The male reproductive cells, sperm from the testicles of the male sex gland production, shaped like a tadpole, is oval in front of the head, behind the small one was filamentous tail, relying on a small tail swing, so sperm at an alarming rate to the before the move.
Testicular sperm of men is to create a "factory", around each one, each 10-20 grams of weight, texture medium, oval-shaped. If the testis is less than 11 cubic centimeters in size, texture like a person's lips so soft, and often prompts testicular dysfunction. Testis seminiferous tube sperm production base, from the spermatogonia develop into sperm, takes about 90 days or so, adults one day per gram of testicular tissue can produce about 10 million sperm.
Dong's Chinese Medicine Research Institute, Shijiazhuang Tel :0311-88468620 |
