Bone marrow question intrauterine hemopoiesis?

here's a much fascinating article on the subject, it's quite interesting a href="http://www.co-hematology.com/pt/re/cohematology/abstract.00062752-200209000-00011.htm;jsessionid=HGBJt1fLs5dQcjxhQFzK0BKN4HMKNWvvDXzL1d9hnZVlmB1Ns76V!-667243907!181195629!8091!-1" rel="nofollow"http://www.co-hematology.com/pt/re/cohem…/a