The first months of pregnancy
In the first 8 weeks the fruit from a unicell what was at conception, turns to an embryo already reminding the person.
Approximately for 14th day menstrualnogo a cycle jajtsekletka ripens and it is ready to fertilisation. It is deduced from jaichnika and gets in matochnuju (fallopievu) a pipe where keeps viability till 24 o'clock; if fertilisation does not occur, jajtsekletka perishes and leaves with matochnymi vydelenijami during following menstruatsii.