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NAL Agricultural Thesaurus
U.S. Department of Agriculture
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Concept Breadcrumbs

Fields of Study > animal science > anatomy and morphology > embryonic structures > embryo (animal) > extraembryonic membranes > chorioallantoic membrane
Animals, Livestock, One Health > animal science > anatomy and morphology > embryonic structures > embryo (animal) > extraembryonic membranes > chorioallantoic membrane
Preferred Term:

chorioallantoic membrane

Definition:
A highly vascularized extra-embryonic membrane, formed by the fusion of the chorion and the allantois. It is mostly found in birds and reptiles. It serves as a model for studying tumor or cell biology, such as angiogenesis and tissue transplantation.
Concept Schemes:
NALT Full
Broader Concept:
extraembryonic membranes
Entry Terms:
  • chorionallantois
URI:
https://lod.nal.usda.gov/nalt/25660
Download this Concept:
RDF/XMLCreated 2006-01-19, last modified 2019-11-15