Either of a pair of glandular pouches that lie one on either side of the male reproductive tract posterolateral to the urinary bladder and in the human male secrete a sugar- and protein-containing fluid into the ejaculatory duct. [ http://purl.obolibrary.org/obo/BTO_0001234 http://en.wikipedia.org/wiki/Seminal_vesicle ]
Term information
- CALOHA:TS-0919
- MA:0000410
- EMAPA:19180
- EV:0100106
- MAT:0000171
- Wikipedia:Seminal_vesicle
- MESH:D012669
- SCTID:181434004
- UMLS:C0036628 (ncithesaurus:Seminal_Vesicle)
- NCIT:C12787
- BTO:0001234
- GAID:394
- MIAA:0000171
- FMA:19386
- EFO:0000986
- VHOG:0001379
- AAO:0010788
uberon_slim, efo_slim, pheno_slim, organ_slim
Either of a pair of pouchlike glands situated on each side of the male urinary bladder that secrete seminal fluid and nourish and promote the movement of spermatozoa through the urethra. [TFD][VHOG]
The seminal vesicles secrete a significant proportion of the fluid that ultimately becomes semen. Lipofuscin granules from dead epithelial cells give the secretion its yellowish color. About 50-70% of the seminal fluid in humans originates from the seminal vesicles, but is not expelled in the first ejaculate fractions which are dominated by spermatozoa and zinc-rich prostatic fluid.
vesiculæ seminales
glandula seminalis
vesicular glands
glandula vesiculosa
vesiculae seminales
vesicular gland
gonecyst
vesicular seminalis
vas efferens
vesicula seminalis
(In mammalian testis) Along the way (the sperm travel), three accessory sex glands, the seminal vesicle, prostate, and bulbourethral (Cowper's) gland, respectively, add their secretions as sperm move from the testes to the urethra.[well established][VHOG]
Term relations
- seminal fluid secreting gland
- mesoderm-derived structure
- develops from some mesonephros
- produces some seminal vesicle fluid
- part of some testis
- contributes to morphology of some internal male genitalia