YRC Logo
PROTEIN SEARCH:
Descriptions Names[Advanced Search]

The process that gives rise to the central nervous system. This process pertains to the initial formation of a structure from unspecified parts. The central nervous system is the core nervous system that serves an integrating and coordinating function. In vertebrates it consists of the brain, spinal cord and spinal nerves. In those invertebrates with a central nervous system it typically consists of a brain, cerebral ganglia and a nerve cord. The developmental process pertaining to the initial formation of the renal vesicle from condensed mesenchymal cells. The renal vesicle is the primordial structure of the nephron epithelium, and is formed by the condensation of mesenchymal cells. The developmental process pertaining to the initial formation of the labyrinthine layer of the placenta. The process by which anatomical structures are generated and organized. Morphogenesis pertains to the creation of form. The process that gives rise to adenohypophysis. This process pertains to the initial formation of a structure from unspecified parts. The adenohypophysis is the anterior part of the pituitary. It secretes a variety of hormones and its function is regulated by the hypothalamus. The formation of the notochord from the chordamesoderm. The notochord is composed of large cells packed within a firm connective tissue sheath and is found in all chordates at the ventral surface of the neural tube. In vertebrates, the notochord contributes to the vertebral column. The process that gives rise to neurohypophysis. This process pertains to the initial formation of a structure from unspecified parts. The neurohypophysis is the part of the pituitary gland that secretes hormones involved in blood pressure regulation. The process pertaining to the initial formation of an organ from unspecified parts. The process begins with the specific processes that contribute to the appearance of the discrete structure, such as inductive events, and ends when the structural rudiment of the organ is recognizable, such as a condensation of mesenchymal cells into the organ rudiment. Organs are a natural part or structure in an animal or a plant, capable of performing some special action (termed its function), which is essential to the life or well-being of the whole. The heart and lungs are organs of animals, and the petal and leaf are organs of plants. In animals the organs are generally made up of several tissues, one of which usually predominates, and determines the principal function of the organ. A biological process whose specific outcome is the progression of an integrated living unit: an anatomical structure (which may be a subcellular structure, cell, tissue, or organ), or organism over time from an initial condition to a later condition. The developmental process pertaining to the initial formation of an anatomical structure from unspecified parts. This process begins with the specific processes that contribute to the appearance of the discrete structure and ends when the structural rudiment is recognizable. An anatomical structure is any biological entity that occupies space and is distinguished from its surroundings. Anatomical structures can be macroscopic such as a carpel, or microscopic such as an acrosome. The developmental process pertaining to the initial formation of a nephric duct. A nephric duct is a tube that drains a primitive kidney. The process by which the anatomical structures of the hypophysis are generated and organized. Morphogenesis pertains to the creation of form. The hypophysis is an endocrine gland that secretes hormones that regulate many other glands. The formation of the ectoderm, mesoderm and endoderm during gastrulation. The process whereby the vertebrate retina is organized into three laminae: the outer nuclear layer (ONL), which contains photoreceptor nuclei; the inner nuclear layer (INL), which contains amacrine, bipolar and horizontal cells; and the retinal ganglion cell (RGC) layer. Between the inner and outer nuclear layers, the outer plexiform layer (OPL) contains connections between the photoreceptors and bipolar and horizontal cells. The inner plexiform layer (IPL) is positioned between the INL and the ganglion cell layer and contains the dendrites of RGCs and processes of bipolar and amacrine cells. Spanning all layers of the retina are the radially oriented Mueller glia. The process that gives rise to a glomerular capillary. This process pertains to the initial formation of a structure from unspecified parts. The formation of a solid rod of neurectoderm derived from the neural keel. The neural rod is roughly circular in cross section. Neural rod formation occurs during primary neurulation in teleosts. The formation of a thickened region of the neurectoderm that is roughly triangular in cross section. The neural keel develops from the neural plate and develops into the neural rod. Neural keel formation occurs during primary neurulation in teleosts. The formation of a syncytium, a mass of cytoplasm containing several nuclei enclosed within a single plasma membrane. Syncytia are normally derived from single cells that fuse or fail to complete cell division. The developmental process pertaining to the initial formation of a metanephric cap from unspecified parts. The metanephric cap is formed by the condensation of metanephric mesenchymal cells surrounding the ureteric bud tip. The developmental process pertaining to the initial formation of the heart rudiment. Construction of the eggshell, a product of the somatic follicle cell epithelium and a structure that supports the egg in a hostile environment, minimizing water loss whilst allowing gas exchanges essential for embryonic respiration. The process that gives rise to a shoot. This process pertains to the initial formation of a structure from unspecified parts. The process of creating a trabecula in an organ. A trabecula is a small, often microscopic, tissue element in the form of a small beam, strut or rod, which generally has a mechanical function. Trabecula are usually but not necessarily, composed of dense collagenous tissue. The process that gives rise to an otolith. This process pertains to the initial formation of a structure from unspecified parts. The process pertaining to the initial formation of the mammary gland from unspecified parts. The process begins with formation of the mammary line and ends when the solid mammary bud invades the primary mammary mesenchyme. The cellular component assembly that is part of the initial shaping of the component during its developmental progression. Formation of the tracheal sacs, the first tube-like structures to form in the open tracheal system. Once cells are determined to their tracheal cell fate, the tracheal sacs arise by invagination of each ectodermal cluster of tracheal placode cells, between 5 and 7 hours after egg laying. An example of this is found in Drosophila melanogaster. The process that gives rise to the locus ceruleus. This process pertains to the initial formation of a structure from unspecified parts. In mice, the locus ceruleus is a dense cluster of neurons within the dorsorostral pons. This nucleus is the major location of neurons that release norepinephrine throughout the brain, and is responsible for physiological responses to stress and panic. The developmental process pertaining to the initial formation of a submandibular salivary gland. This process begins with a thickening of the epithelium next to the tongue and ends when a bud linked to the oral surface is formed. The formation of the flat, thickened layer of ectodermal cells known as the neural plate. The underlying dorsal mesoderm signals the ectodermal cells above it to elongate into columnar neural plate cells. The neural plate subsequently develops into the neural tube, which gives rise to the central nervous system. The process that gives rise to a lateral root. This process pertains to the initial formation of a structure from unspecified parts. The process by which platelets bud from long processes extended by megakaryocytes. The formation of the prechordal plate. The prechordal plate is a thickening of the endoderm at the cranial end of the primitive streak formed by the involution of Spemann's organizer cells. The prechordal plate and the notochord induce the formation of the neural plate from the overlying ectodermal cells. The process that gives rise to the flower. This process pertains to the initial formation of a structure from unspecified parts. The process by which the lateral borders of the neural plate begin to migrate upwards to form the neural folds, caused by the proliferation of the underlying mesoderm. The formation of a single row of glia at the dorsal midline of the developing neural tube. This region provides inductive signals for the specification of neuronal cell types and of the specification of neural crest cells. The cells comprising the roof plate are the precursors to radial glial cells. The initial formation of a blastocyst from a solid ball of cells known as a morula. The process by which the limits of an anatomical structure are generated. An anatomical structure is any biological entity that occupies space and is distinguished from its surroundings. Anatomical structures can be macroscopic such as a carpel, or microscopic such as an acrosome. The formation of a ventral region of glial cells in the neural tube that provides inductive signals for the specification of neuronal cell types. The floor plate is evident at the ventral midline by the neural fold stage. Construction of a stage-1 egg chamber in the anterior part of the germarium, from the progeny of germ-line and somatic stem cells. An example of this is found in Drosophila melanogaster. The biological process whose specific outcome is the progression of an anatomical structure from an initial condition to its mature state. This process begins with the formation of the structure and ends with the mature structure, whatever form that may be including its natural destruction. An anatomical structure is any biological entity that occupies space and is distinguished from its surroundings. Anatomical structures can be macroscopic such as a carpel, or microscopic such as an acrosome. The formation of the median and lateral hinge points in the neural folds. These are created by apical constriction and basal expansion of the underlying neural cells. The median hinge point extends for the entire length of the neural tube, and the lateral hinge points do not form in the spinal cord region of the neural tube. The developmental process pertaining to the initial formation of a renal capsule from unspecified parts. The renal capsule is the tough fibrous layer surrounding the kidney, covered in a thick layer of perinephric adipose tissue. It provides some protection from trauma and damage. During development, it comprises a single layer of flattened cells that lie just above the cortical stroma and the condensed mesenchyme of the nephrogenic zone. It is in this region that the early stages of nephron induction and formation of new generations ureteric bud branches occur, as the kidney expands. The process whereby a relatively unspecialized cell of the symbiont starts to acquire the characteristics of a mature penetration peg to penetrate into its host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction. Any process specifically pertinent to the functioning of integrated living units: cells, tissues, organs, and organisms. A process is a collection of molecular events with a defined beginning and end. The developmental process pertaining to the initial formation of the nipple sheath from the unspecified epidermis. This process begins with a circular ingrowth of the epidermis around the region of the mammary sprout. It ends before the region begins to elevate. The separation of a multi-nucleate cell or syncytium into individual cells. An example of this is found in Drosophila melanogaster embryo development. The developmental process pertaining to the initial formation of a lung lobe from unspecified parts. This process begins with the specific processes that contribute to the appearance of the lobe and ends when the structural rudiment is recognizable. A lung lobe is a projection that extends from the lung. The process that gives rise to the inferior olivary nucleus. This process pertains to the initial formation of a structure from unspecified parts. The inferior olivary nucleus is a capsule-shaped structure in the ventral medulla located just lateral and dorsal to the medullary pyramids. Neurons in the inferior olivary nucleus are the source of climbing fiber input to the cerebellar cortex; these neurons have been implicated in various functions, such as learning and timing of movements. The process that gives rise to the tapetal layer. This process pertains to the initial formation of a structure from unspecified parts. The tapetum is a layer of cells that provides a source of nutrition for the pollen grains as they mature. The process that gives rise to the floral whorl. This process pertains to the initial formation of a structure from unspecified parts. Formation of the specialized region on the dorsalmost side of the embryo that acts as the main signaling center establishing the vertebrate body plan. The assembly by an organism of a cellular component or anatomical structure for the purpose of obtaining nutrients from a second organism, where the two organisms are in a symbiotic interaction. The process whereby a relatively unspecialized cell starts to acquire specialized features of the symbiont appressorium to aid in infection of the host. The host is defined as the larger of the organisms involved in a symbiotic interaction. The process that gives rise to the cerebellar Purkinje cell layer. This process pertains to the initial formation of a structure from unspecified parts. The Purkinje cell layer lies just underneath the molecular layer of the cerebellar cortex. It contains the neuronal cell bodies of the Purkinje cells that are arranged side by side in a single layer. Candelabrum interneurons are vertically oriented between the Purkinje cells. Purkinje neurons are inhibitory and provide the output of the cerebellar cortex through axons that project into the white matter. Extensive dendritic trees from the Purkinje cells extend upward in a single plane into the molecular layer where they synapse with parallel fibers of granule cells. The formation of mesodermal clusters that are arranged segmentally along the anterior posterior axis of an embryo. The process that gives rise to the stomatal complex. This process pertains to the initial formation of a structure from unspecified parts. The stomatal complex is the stomatal guard cells and their associated epidermal cells. The process that gives rise to the beak. This process pertains to the initial formation of a structure from unspecified parts. The avian beak is an external anatomical structure, in the head region, that is adapted for feeding self and young, catching prey, probing, etc. It encompasses, but is not restricted to, the maxilla, mandible, maxillary ramaphotheca, mandibular ramaphotheca, nostril, nasal fossa, nasal bones, egg tooth and rictus. The process that gives rise to the cerebellar cortex. This process pertains to the initial formation of a structure from unspecified parts. The cerebellar cortex is a thin mantle of gray matter that covers the surface of each cerebral hemisphere. It has a characteristic morphology with convolutions (gyri) and crevices (sulci) that have specific functions. Six layers of nerve cells and the nerve pathways that connect them comprise the cerebellar cortex. Together, these regions are responsible for the processes of conscious thought, perception, emotion and memory as well as advanced motor function. The developmental process pertaining to the initial formation of a heart valve from unspecified parts. This process begins with the specific processes that contribute to the appearance of the discrete structure and ends when the structural rudiment is recognizable. The process that gives rise to the superior olivary nucleus. This process pertains to the initial formation of a structure from unspecified parts. In mice, the superior olivary nucleus is a small cylindrical mass on the dorsal surface of the lateral part of the trapezoid body of the pons, and it is situated immediately above the inferior olivary nucleus. It receives projections from the cochlear nucleus and thus is involved in the perception of sound. The developmental process pertaining to the initial formation of a leaflet from unspecified parts. A leaflet is one of the ultimate segments of a compound leaf. Establishment of the micropyle, a single cone-shaped specialization of the chorion that allows sperm entry into the egg prior to fertilization. The formation of posterior end of the flat, thickened layer of ectodermal cells known as the neural plate. Establishment of the dorsal filaments, elaborate specializations of the chorion that protrude from the anterior end of the egg and facilitate embryonic respiration. The formation of anterior end of the flat, thickened layer of ectodermal cells known as the neural plate. Formation of a partial necklace of inturning tissue on the lateral sides of the embryo, along the dorsal-ventral axis. This furrow demarcates head from thorax in the developing protostome. The developmental process pertaining to the initial formation of the optic cup, a two-walled vesicle formed from the optic vesicle. The process that gives rise to the cerebellar molecular layer. This process pertains to the initial formation of a structure from unspecified parts. The molecular layer is the outermost layer of the cerebellar cortex. It contains the parallel fibers of the granule cells, interneurons such as stellate and basket cells, and the dendrites of the underlying Purkinje cells. The developmental process pertaining to the initial formation of an endocardial cushion. The endocardial cushion is a specialized region of mesenchymal cells that will give rise to the heart septa and valves. The process that gives rise to the cerebellar granule layer. This process pertains to the initial formation of a structure from unspecified parts. The granular layer is the innermost layer of the cerebellar cortex. This layer contains densely packed small neurons, mostly granule cells. Some Golgi cells are found at the outer border. Granule neurons send parallel fibers to the upper molecular layer, where they synapse with Purkinje cell dendrites. Mossy fibers from the pontine nuclei in the white matter synapse with granule cell axons, Golgi cell axons and unipolar brush interneuron axons at cerebellar glomeruli in the granule cell layer. The developmental process pertaining to the initial formation of the optic vesicle from the lateral wall of the forebrain. This process begins with the specific processes that contribute to the appearance of the vesicle and ends when the vesicle has evaginated. The optic vesicle is the evagination of neurectoderm that precedes formation of the optic cup. The process resulting in the transition of the otic placode into the otic vesicle, a transient embryonic structure formed during development of the vertebrate inner ear. The process that gives rise to the pons. This process pertains to the initial formation of a structure from unspecified parts. The pons lies above the medulla and next to the cerebellum. The pons conveys information about movement from the cerebral hemisphere to the cerebellum. Formation of a ventral indentation (furrow) from the blastoderm epithelium, which is internalized to form a tube in the interior of the embryo, marking the start of gastrulation. The process by which a relatively unspecialized cell acquires the specialized features of a cellular spore, a cell form that can be used for dissemination, for survival of adverse conditions because of its heat and dessication resistance, and/or for reproduction. The process that gives rise to the cerebellum. This process pertains to the initial formation of a structure from unspecified parts. The cerebellum is the portion of the brain in the back of the head between the cerebrum and the pons. The cerebellum controls balance for walking and standing, modulates the force and range of movement and is involved in the learning of motor skills. The process that gives rise to the rhombomere. This process pertains to the initial formation of a structure from unspecified parts. Rhombomeres are transverse segments of the developing rhombencephalon. Rhombomeres are lineage restricted, express different genes from one another, and adopt different developmental fates. The developmental process pertaining to the initial formation of a kidney rudiment from unspecified parts. A kidney is an organ that filters the blood and excretes the end products of body metabolism in the form of urine. The process pertaining to the initial formation of a limb bud from unspecified parts. This process begins with the formation of a local condensation of mesenchyme cells within the prospective limb field, and ends when a limb bud is recognizable. A developmental process, independent of morphogenetic (shape) change, that is required for the cerebellar Purkinje cell layer to attain its fully functional state. The Purkinje cell layer lies just underneath the molecular layer of the cerebellar cortex. It contains the neuronal cell bodies of the Purkinje cells that are arranged side by side in a single layer. Candelabrum interneurons are vertically oriented between the Purkinje cells. Purkinje neurons are inhibitory and provide the output of the cerebellar cortex through axons that project into the white matter. Extensive dendritic trees from the Purkinje cells extend upward in a single plane into the molecular layer where they synapse with parallel fibers of granule cells. The segregation of angioblasts into discrete arterial and venous vessels from one common precursor vessel. The developmental process pertaining to the initial formation of the semicircular canal from the otic vesicle. This process begins with the regionalization of the vesicle that specifies the area where the vesicles will form and continues through the process of fusion which forms the initial tubes. The process that gives rise to the hindbrain. This process pertains to the initial formation of a structure from unspecified parts. The hindbrain is the region consisting of the medulla, pons and cerebellum. Areas of the hindbrain control motor and autonomic functions. The process that gives rise to the cranial nerves. This process pertains to the initial formation of a structure from unspecified parts. The cranial nerves are composed of twelve pairs of nerves that emanate from the nervous tissue of the hindbrain. These nerves are sensory, motor, or mixed in nature, and provide the motor and general sensory innervation of the head, neck and viscera. They mediate vision, hearing, olfaction and taste and carry the parasympathetic innervation of the autonomic ganglia that control visceral functions. The process that gives rise to the medulla oblongata. This process pertains to the initial formation of a structure from unspecified parts. The medulla oblongata lies directly above the spinal cord and controls vital autonomic functions such as digestion, breathing and the control of heart rate. The process that gives rise to aerenchyma, parenchyma tissue containing particularly large intercellular spaces of schizogenous or lysigenous origin. This process pertains to the initial formation of a structure from unspecified parts. The developmental process pertaining to the initial formation of a camera-type eye from unspecified neurectoderm. This process begins with the differentiation of cells that form the optic field and ends when the optic cup has attained its shape. The process by which a symbiont structure that serves to infect the host is formed on or near its host organism. It includes physiological, developmental, and morphological changes of the symbiont. The host is defined as the larger of the organisms involved in a symbiotic interaction. Formation of asexual, nonmotile spores in fungi, by conversion of hyphal elements or arising from specialized sporogenous cells. The developmental process pertaining to the initial formation of the primitive streak from unspecified parts. The primitive streak is a ridge of cells running along the midline of the embryo where the mesoderm ingresses. It defines the anterior-posterior axis. Creation of the central hole of a tube in an anatomical structure through which gases and/or liquids flow. The process that gives rise to a bract. This process pertains to the initial formation of a structure from unspecified parts. A bract is a leaf, usually different in form from the foliage leaves, subtending a flower or inflorescence. Formation of the inner endothelial layer of the heart. Blood vessel formation when new vessels emerge from the proliferation of pre-existing blood vessels. The detachment of cells from radial glial fibers at the appropriate time when they cease to migrate and form distinct layer in the cerebral cortex. The developmental process pertaining to the initial formation of a cardiac chamber from unspecified parts. A cardiac chamber is an enclosed cavity within the heart. The developmental process by which an ectodermal placode forms. An ectodermal placode is a thickening of the ectoderm that is the primordium of many structures derived from the ectoderm. The morphogenetic process by which a bud forms from the mammary placode. A mammary bud is bulb of epithelial cells that is distinct from the surrounding epidermis.

View Gene Ontology (GO) Term

GO TERM SUMMARY
Name: anatomical structure formation involved in morphogenesis
Acc: GO:0048646
Aspect: Biological Process
Desc: The developmental process pertaining to the initial formation of an anatomical structure from unspecified parts. This process begins with the specific processes that contribute to the appearance of the discrete structure and ends when the structural rudiment is recognizable. An anatomical structure is any biological entity that occupies space and is distinguished from its surroundings. Anatomical structures can be macroscopic such as a carpel, or microscopic such as an acrosome.
Synonyms:
  • formation of an anatomical structure involved in morphogenesis
Proteins in PDR annotated with:
   This term: 28 [Search]
   Term or descendants: 2363 [Search]


[geneontology.org]
INTERACTIVE GO GRAPH

GO:0048646 - anatomical structure formation involved in morphogenesis (interactive image map)
YRC Informatics Platform - Version 3.0
Created and Maintained by: Michael Riffle