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The bag is a bag of sperm reserves, where the weather is a little fluid before ejaculation. It is about 5 cm long, located at the back of the bladder, along the bottom of the vas deferens. Its essential bags open into a short article called the tube. This tube combined with ipsilateral vas deferens to form glass tubes.

Seminal vesicle is a sperm storage bag, where a little more fluid before ejaculation. It is about 5 cm long, located on the back of the bladder, along the bottom of the vas deferens. The lower end of the seminal vesicles open into a short tube called a pipe excrete more. This tube combined with ipsilateral vas deferens tubes forming ejaculation.