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Ontology Browser

Parent Terms Term With Siblings Child Terms
abnormal allantois morphology +   
abnormal amnion morphology +   
abnormal amniotic cavity morphology +   
abnormal chorion morphology +   
abnormal ectoplacental cavity morphology +   
abnormal extraembryonic coelom morphology +   
abnormal extraembryonic ectoderm morphology +   
abnormal extraembryonic endoderm morphology  
abnormal extraembryonic mesoderm morphology 
abnormal parietal yolk sac morphology +   
any structural anomaly of the tissue that consists of two cellular layers (parietal endoderm and trophoblast) separated by a relatively thick nonvascular basement membrane (Reichert's membrane), and acts as a protective layer to supports and facilitates transport of nutrients between the uterine tissue and the yolk sac cavity
abnormal placenta morphology +   
abnormal proamniotic cavity morphology +   
abnormal umbilical cord morphology +   
abnormal visceral yolk sac cavity morphology  
abnormal visceral yolk sac morphology +   
abnormal vitelline vasculature morphology +   
disorganized extraembryonic tissue  

Exact Synonyms: abnormal primary yolk sac morphology
Definition Sources: PMID:1150659, PMID:21123814

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