primary microsporocyte第一小孢子母细胞
secondary microsporocyte次级小孢子母细胞
microsporocyte filament花粉母细胞丝状体
Cytokinesis of microsporocyte meioticdivision is of simultaneous type. Tetraspor- ophyte is tetrahedral.
小孢子母细胞减数分裂为同时型,四分体排列方式为四面体型。
参考来源 - 马齿苋的生长发育和高产培育的肥力运筹The primary sporogenous cells develop into microsporocyte by mitosis. The microsporocyte undergoes simultaneous meiotic division and produces tetrad.
造孢细胞经过数次有丝分裂形成小孢子母细胞,后者经减数分裂形成四分体,其胞质分裂方式为同时型。
参考来源 - 喜树生殖生物学的研究