Some people use the terms sperm and semen interchangeably. But sperm cells are only one component. Semen also contains substances from the prostate and .
Sperm counts vary from about 20 million to 100 million sperm cells per milliliter of ejaculate. Healthy guys produce from 1.5 ml to 5 ml of semen.
The sight was so erotic, that I instantly ejaculated, just looking at her naked body. (Please As a man, how can I ejaculate without thinking of anything sexually?.