"Egg Shell" 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.
A hard or leathery calciferous exterior covering of an egg.
This graph shows the total number of publications written about "Egg Shell" by people in this website by year, and whether "Egg Shell" was a major or minor topic of these publications.
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