There is no way to sum up fetal development: from conception to development to what problems may occur and when; one paragraph wouldn't even begin to cover it all.
The site of fetal development is the uterus. It refers to an organ that is found in the lower body of a woman or a female mammal.
Embryology
uterus
Compare embryonic growth and fetal development in single and multiple pregnancies, including the incidence of complications and infant mortality.
pregnancie
the right and left atrium of the fetal heart.
Best conclusion or in short summary.
The fetal period.
eighth week
cartilaginous
Pregnancy
The seventh to tenth week of fetal development