看样干细胞用途更广，即可发展成猪细胞，也能发展成牛细胞

来源: 青蛙- 于 2006-01-20 16:19:20 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.