This article needs to be updated. The reason given is: no files for 2006 are listed at the cited source, but files for 2013 are there; NLM releases this information annually. Please help update this article to reflect recent events or newly available information. (February 2020)

The following is a partial list of the "A" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM).

This list continues the information at List of MeSH codes (A12). Codes following these are found at List of MeSH codes (A14). For other MeSH codes, see List of MeSH codes.

The source for this content is the set of 2006 MeSH Trees from the NLM.

MeSH A13 – animal structures

MeSH A13.048 – air sacs

MeSH A13.073 – anal sacs

MeSH A13.114 – beak

MeSH A13.163 – bursa of fabricius

MeSH A13.223 – cloaca

MeSH A13.242 – comb and wattles

MeSH A13.250 – corpora allata

MeSH A13.265 – crop, avian

MeSH A13.316 – egg shell

MeSH A13.332 – electric organ

MeSH A13.350 – embryo, nonmammalian

MeSH A13.365 – fat body

MeSH A13.370 – feathers

MeSH A13.395 – forelimb

MeSH A13.408 – ganglia, invertebrate

MeSH A13.421 – gills

MeSH A13.445 – harderian gland

MeSH A13.453 – hemolymph

MeSH A13.463 – hepatopancreas

MeSH A13.473 – hindlimb

MeSH A13.491 – hoof and claw

MeSH A13.507 – horns

MeSH A13.530 – interrenal gland

MeSH A13.574 – malpighian tubules

MeSH A13.589 – mammary glands, animal

MeSH A13.600 – metrical gland

MeSH A13.641 – mushroom bodies

MeSH A13.660 – nictitating membrane

MeSH A13.686 – optic lobe

MeSH A13.706 – oviducts

MeSH A13.734 – perianal glands

MeSH A13.750 – photoreceptors, invertebrate

MeSH A13.811 – salt gland

MeSH A13.820 – scent glands

MeSH A13.853 – stomach, avian

MeSH A13.869 – stomach, ruminant

MeSH A13.895 – tail

MeSH A13.939 – ultimobranchial body

MeSH A13.950 – vibrissae

MeSH A13.970 – wool

The list continues at List of MeSH codes (A14).

Category