Term: extension yolk
Name: extension
Synonyms: yolk extension
Definition: The posterior elongated region of the yolk cell that forms during the segmentation period.
Ontology: Anatomy Ontology [ZFA:0000106]
Name: yolk
Synonyms:
Definition: The cytoplasmic part that serves as a nutrient reserve or energy source for the developing embryo.
Ontology: GO: Cellular Component [GO:0060417]    QuickGO    AmiGO