By caesarean section after operation, scientists take is still in the "frozen" state of the fetus, weight 7 kg.

经剖腹手术后，科学家取出仍在“冰冻”状态的胎儿，重7公斤。

youdao

By caesarean section after operation, scientists take is still in the "frozen" state of the fetus, weight 7 kg.

经剖腹手术后，科学家取出仍在“冰冻”状态的胎儿，重7公斤。

youdao