A.細(xì)線(xiàn)期leptotenestage B.偶線(xiàn)期zygotenestage C.粗線(xiàn)期Pachytenestage D.雙線(xiàn)期Dipleoidstage
A.12 B.8 C.4 D.2
A.中期I B.后期I C.中期II D.后期II