Over the past week the baby has grown up, now it is the size of a bean, it weighs about 8 grams, at its height is about- 6-8 mm. Its legs are like stubby fins. Hands were divided on shoulder and forearm. At the ends of the arms and legs there are now carpal membranes, which will form the fingers of the baby.

Internal organs are also actively developing: brain hemispheres are increasing, the heart becomes triple, begin to develop lungs, the rudiments of the bronchi. The liver began its work on creation of the blood, there are forming a bile ducts in it. The child already has a large intestine, small intestine. There is a development of the esophagus and trachea.