"Depressions in the outline of the embryo start to form – they will become the chest and abdominal cavity, ready to develop internal organs. The digestive system starts forming, beginning with the first cells of the stomach and the intestine."
Let's hope its digestive system is less, er 'active' than mine! How can I be making something so clever and complex, without barely knowing? It's so amazing...
No comments:
Post a Comment