"Semen" 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.
The thick, yellowish-white, viscid fluid secretion of male reproductive organs discharged upon ejaculation. In addition to reproductive organ secretions, it contains SPERMATOZOA and their nutrient plasma.
Below are MeSH descriptors whose meaning is more general than "Semen".
Below are MeSH descriptors whose meaning is more specific than "Semen".
This graph shows the total number of publications written about "Semen" by people in Harvard Catalyst Profiles by year, and whether "Semen" was a major or minor topic of these publication.