Seminal plasma in human males is rich in
Seminal plasma is composed of the fluid and sperms from the vas deferens, fluid from the seminal vesicles, fluid from the prostate gland and small amounts of secretions from the mucous gland, and the bulbourethral gland secretions. It contains calcium, citrate ion, phosphate ion, a clotting enzyme, fructose, citrate, inositol, prostaglandins, several proteins, etc.