Schultz R J
Science. 1973 Jan 12;179(4069):180-1. doi: 10.1126/science.179.4069.180.
By hybridizing bisexual (gonochoristic) fishes, all-female clones have been produced that are comparable to those of a wild unisexual "species," Poeciliopsis monacha-lucida, living in northwestern Mexico. The laboratory unisexuals have consistently given birth only to female progeny for six generations.
通过使两性(雌雄异体)鱼类杂交,已培育出了全雌克隆体,它们可与生活在墨西哥西北部的野生单性“物种”——蒙氏食蚊鱼 - 光亮食蚊鱼相媲美。实验室培育的单性鱼连续六代一直只产出雌性后代。