您想知道如何呵护腹中的宝宝,他们真正需要的又是什么吗,且看—— 6周的胎儿胎儿被包裹在羊膜囊中,轻轻地游动。小小的胎儿埋在妈妈子宫内部的皱褶中。此时的胎儿,头、身体以及四肢都已经形成了。他住在一个充满了液体的“小泡泡”中,在这一周的时间里,他会从4毫米的大小一下子翻倍成8毫米。给准妈妈的提醒从怀孕一开始.就应及时补充维生 Do you want to know how to take care of the babies in their belly? What else do they really need? And look - a 6-week-old fetus is wrapped in amniotic sac and gently swims. The little fetus is buried in the folds inside the mother’s uterus. At this time the fetus, head, body and limbs have been formed. He lives in a liquid bubble, during which time he doubled from 4 millimeters to 8 millimeters in size. Reminder to expectant mothers from the beginning of pregnancy should be promptly replenishment of life