Appreciate the real picture of the fetus at eight weeks of pregnancy. At eight weeks of pregnancy, the fetus is still very small, only the size of an orange core, but it already has its own liver, heart, kidneys and brain. At this time, the fetus\’ eyebrows and nail beds have begun to form, and the hands and feet have begun to clamp. Below is a real picture of a fetus at eight weeks of pregnancy. (Insert a picture of a fetus at eight weeks of pregnancy) Introduction to fetal development in the first trimester. On average, the fetus grows by about 1 mm and weighs about 1 gram per week in the first trimester. The probability of birth defects is higher in the first trimester, so you need to pay attention to diet and health care. In the first trimester, the fetus has its own heart