In general, 8 weeks of pregnancy can be called the embryo, the organs are differentiating and developing, basically has taken shape.
Pregnant women in 8 weeks of pregnancy, the embryo has been basically formed, the head is large nearly half of the embryo, can distinguish eyes, ears, nose, mouth, fingers, toes, etc., the organs are differentiating and developing, the heart has been formed. By about 12 weeks can be called a fetus, its external genitalia can be initially recognized sex, limbs can move.
Around 16 weeks of pregnancy, the sex of the fetus can be clearly recognized from the external genitalia, the scalp will grow hair, the fetus has begun to appear breathing movement, the skin is dark red, there is no subcutaneous fat, and some pregnant women can gradually feel the fetal movement by themselves.
It is recommended that pregnant women strictly follow the maternity check-up time to see a doctor for examination, pay attention to nutritional supplementation during pregnancy, do not be partial to food. Pregnant women should also quit smoking and drinking during pregnancy, and be careful with medication to avoid causing intrauterine growth retardation syndrome or leading to fetal malformation.