Early symptoms of a woman\’s pregnancy: The development of the fetus in the 5th week: In the 5th week, the embryo in the uterus is growing rapidly. Judging from the shape. The carcass can be divided into body and head. There is a darker part of the fetus\’ back that will develop into the spinal cord. The hands and feet that were still curled together at 4 weeks of pregnancy have developed during this week, stretching like a plant sprout…