How big is the fetus at three and a half months of pregnancy

Many pregnant mothers are asking how big the fetus is at three and a half months. In fact, this phenomenon can be big or small. Since babies develop differently, there will be different sizes. However, if it exceeds the normal range, you must pay great attention to it, because it is very likely that some disease is at work. How big is the fetus at three and a half months of pregnancy?

The fetal length is 2 to 9 cm and the fetal weight is 9 to 23 g. The cheeks, jaw, eyelids and earlobes have developed and the face looks more like a human face.

9 weeks pregnant: The fetus is about 2cm long and still very light, about the size of a grape. The fetal head is larger than the fetal body, each part appears clearer, the skull begins to calcify, and the placenta begins to develop.

10 weeks of pregnancy: The baby is about 4cm long, the head-to-hip diameter is about 3-5cm, and the weight is about 13g.

11 weeks of pregnancy: The fetus grows to 6cm, the fetal organs develop further, and the placenta develops. B-ultrasound showed that the gestational sac had completely disappeared and the placenta was clearly visible.

12 weeks of pregnancy: The fetus grows to 9cm and weighs 23g.

At this time, the baby's tail has completely disappeared! It has already taken human form, and its growth rate is becoming more and more amazing. The body and legs have grown, but the head is still obviously larger. More importantly, the nose, gums, and vocal cords have grown, and the face can be recognized. The fetus' fingers and toes are completely separated, and the eyes, fingers and toes are clearly visible. Some bones begin to harden, and hair and nails begin to grow.

Warm reminder: In fact, the baby's skin is still transparent in the womb, so color ultrasound can be used to see subcutaneous blood vessels and internal organs from the outside. The development of organs such as the heart, liver, and stomach. At this time, expectant parents must do the relevant childcare and learning in order to become qualified parents.