SEMINAL VESICLES (UTERUS MESCULANIS) -
Seminal vesicles are elongated, convoluted, musculo glandular sac about 4 cm long ( 9 cm if straightened).
Lined by pseudostratified epethelium. Located near ampulla of vasa deferentia. Situated on dorsal side.
On its ventral side urinnary bladder present. It's secretion forms 60% of semen. It consists of H2O & ascorbic acid.