Hello. Me such question interests, I heard that before a seed...

[Irina]

Hello. Me such question interests, I heard what before an ejaculation any part of a semen is allocated, whether so it? What probability of that thus is possible zaberemennet. Thanks.

[Malanova T.B.]

Yes, for this reason the interrupted sexual certificate or act as a method of contraception is not so effective. At a cycle of 29 days the probability of offensive or approach of pregnancy for 22 day of a cycle is small.