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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. Formation of the specialized region at the anterior end of the primitive streak of the embryo that acts as the main signaling center establishing the body plan. Signaling at short range between cells or tissues of different ancestry and developmental potential that results in one cell or tissue effecting a developmental change in the other. Formation of the specialized region on the dorsalmost side of the embryo that acts as the main signaling center establishing the vertebrate body plan.

View Gene Ontology (GO) Term

GO TERM SUMMARY
Name: Spemann organizer formation at the anterior end of the primitive streak
Acc: GO:0060064
Aspect: Biological Process
Desc: Formation of the specialized region at the anterior end of the primitive streak of the embryo that acts as the main signaling center establishing the body plan.
Synonyms:
  • Spemann-Mangold organizer formation at the anterior end of the primitive streak
  • Spemann organizer formation in amniotes
  • Spemann's organizer formation at the anterior end of the primitive streak
Proteins in PDR annotated with:
   This term: 2 [Search]
   Term or descendants: 2 [Search]


[geneontology.org]
INTERACTIVE GO GRAPH

GO:0060064 - Spemann organizer formation at the anterior end of the primitive streak (interactive image map)
YRC Informatics Platform - Version 3.0
Created and Maintained by: Michael Riffle