Survival time of female sperm

Sperm injected into female reproductive tract can survive for 5/7 days at the longest, but the time of strong fertilization is 1/2 days, that is to say, only the woman has sex within one or two days before and after ovulation is most likely to get pregnant.

Time of conception

Only when the woman has had sexual intercourse within one or two days before and after ovulation is she most likely to get pregnant.

Survival period

Sperm survival time in vagina: 0.5 days; The survival time of active sperm in cervix is 2-8 days; Survival time of motile sperm in uterus and fallopian tube: 2-2.5 days.

living environment

Survival time of motile sperm at 37℃: more than 4-8 hours.

fertile

In the end, only 1-2 sperm were lucky enough to combine with the egg, and the rest died within 24-36 hours. Only sperm stored in cervical mucosa can survive for 2-6 days. But its fertilization ability has been basically lost, because the fertilization ability of sperm can only last for about 20 hours.