2nd Month - Fetal development during the second month of pregnancy - Dr. Shefali Tyagi скачать в хорошем качестве

2nd Month - Fetal development during the second month of pregnancy - Dr. Shefali Tyagi

The baby from a fertilized ovum now becomes a group of cells called the embryo. Its starts forming a small cavity around itself called the amniotic cavity. It is filled with a fluid called the amniotic fluid.. nnThe baby starts developing into three layers, the outer, inner and the middle layer which gives rise to different organ systems. The outer layer will form the brain and the nervous system. The middle layer will form the heart, the bones and the circulatory system. The inner layer will form the digestive system and the liver. The baby's placental cells starts getting established forming the circulation between the mother and the baby. The baby also starts forming major organs by this time starting with the formation of the brain, heart, kidney and liver and the baby can acquire a heart beat as early as six weeks of time which becomes strong by eight weeks at 140 to 150 beats per minute..