part of part of develops from develops from contributes to morphology of produces produces mesonephros testis seminal vesicle vesicula seminalis VHOG:0001379 NCIT:C12787 UBERON:0000998 BTO:0001234 seminal gland vesicular seminalis CALOHA:TS-0919 MIAA:0000171 MESH:D012669 vesicular glands GAID:394 SCTID:181434004 FMA:19386 EV:0100106 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. glandula vesiculosa AAO:0010788 vesicular gland vas efferens EMAPA:19180 Wikipedia:Seminal_vesicle MAT:0000171 glandula seminalis vesiculæ seminales gonecyst EFO:0000986 MA:0000410 internal male genitalia mesoderm-derived structure seminal fluid secreting gland seminal vesicle fluid