Special Delivery april holes recommendation proofread raw roused Insulin-like growth factor-2 plays a major role in fetal and placental development in mammals, and changes in expression of this hormone in the placenta and fetus are implicated in growth restriction in the womb. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])