Over the next 20 to 30 minutes, however, a seminal-fluid proteolytic enzyme produced by the prostate gland gradually liquefies the clot. The authors declare that they have no competing interests. New york: raven press, 1988. Contract nih-70-2162 and grant hd 03769, and by united states army medical research and development command. As well as the chemicals that were recognized by the aforementioned receptors were species-specific.
The bsps interact with both cholesterol and phospholipids in the sperm plasma membrane. Gibbons ra, mattner p: some aspects of the chemistry of cervical mucus. There are a few papers from 1970 s – 1980 s concerning the effect of estrogens and progesterone on capacitation of hamster and rabbit sperm.