"Choroid" 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 thin, highly vascular membrane covering most of the posterior of the eye between the RETINA and SCLERA.

This graph shows the total number of publications written about "Choroid" by people in this website by year, and whether "Choroid" was a major or minor topic of these publications.
Bar chart showing 1940 publications over 30 distinct years, with a maximum of 258 publications in 2018
To see the data from this visualization as text, click here.