The end of the spermatic cord swells and forms a small, long, muscular and curly bag like a finger is called seminal vesicle or sperm. It produces seminal fluid of which 70% constitutes semen.
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(i) It produces cement.
(ii) secretes copious amounts of mucus to produce sperm or semen.
(iii) It produces fructose to nourish the sperm.