"Allantois" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
An extra-embryonic membranous sac derived from the YOLK SAC of REPTILES; BIRDS; and MAMMALS. It lies between two other extra-embryonic membranes, the AMNION and the CHORION. The allantois serves to store urinary wastes and mediate exchange of gas and nutrients for the developing embryo.
- Allantoic Membrane
- Membrane, Allantoic
Below are MeSH descriptors whose meaning is more general than "Allantois".
Below are MeSH descriptors whose meaning is more specific than "Allantois".
This graph shows the total number of publications written about "Allantois" by people in the URMC Research Network by year, and whether "Allantois" was a major or minor topic of these publication.