大多数巨蚓的生殖是正常异体受精。
Most megadrile earthworms reproduce by normal cross-fertilization .
胚胎工程技术:超数排卵和胚胎移植,胚胎克隆,胚胎干细胞系,异体受精等。
Embryo technology : Multiple Overlation and Embryo Transfer ( MOET ), embryo cloning , Embryo Stem cell ( ES ), Invitro Fertilization ( IVF )