在鱼类远缘杂交中,有可能自发产生雄核发育子代,但机率很小。
Li Chuanwu, Wu Weixin, Xu Dayi, Liu Chunshan, Liu Guo'an. ON THE ANDROGENETIC OFFSPRINGS FROM CROSS OF RED COMMON CARP WITH GRASS CARP[J]. Journal of Fisheries of China,1990,14(2):153~156