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Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
allantois morphology trait 
amnion morphology trait +  
chorion morphology trait 
extraembryonic endoderm morphology trait 
extraembryonic tissue organization trait 
placenta morphology trait +   
Reichert's membrane morphology trait 
umbilical cord morphology trait 
yolk sac morphology trait +  
Any measurable or observable characteristic related to the shape, structure, color, or pattern of the highly vascular layer surrounding the yolk of an embryo; it contributes to hematopoietic circulation in mammals.

Synonyms
Exact Synonyms: exocoelomic cavity morphology trait
Definition Sources: ISBN:0-683-40008-8

paths to the root