"Amnion" 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.
MeSH information
The innermost membranous sac that surrounds and protects the developing embryo which is bathed in the AMNIOTIC FLUID. Amnion cells are secretory EPITHELIAL CELLS and contribute to the amniotic fluid.

This graph shows the total number of publications written about "Amnion" by people in this website by year, and whether "Amnion" was a major or minor topic of these publications.
Bar chart showing 1104 publications over 29 distinct years, with a maximum of 93 publications in 2018
To see the data from this visualization as text, click here.