Virgin may also be pregnant,take care!

Why do pregnant sperm in vitro row? To know that a man's sperm discharged two 300,000,000 sperm. Sperm Injection 50 cm far, the sperm activity 1 hour to run 65 kilometers. Vaginal sperm in the vicinity of 1.5 to 3 minutes into the uterine cavity and fallopian tubes up to 30 minutes. In vitro sperm can live up to 24-48 hours. 


From physiology, reproductive function adolescent girls is the most productive period, as long as ovulation, pregnancy rate is the highest; sexual excitement, can flow to the vagina secretion in vitro and mixed semen, sperm swim down the mixture into the vagina, cervix into the uterus , Then just come back from the oviduct of the egg, it will become pregnant, and ejaculation of semen in vitro residues such as the female private parts, did not immediately wash, temperature and humidity environment sperm survival is also likely to become pregnant easily.