合子减数 zygotic reduction

互联网2013-11-14

443

　　指合子在发芽时进行减数分裂的现象。在担子菌类、子囊菌类、藻类和孢子虫类等的某些种类中可见到这种合子减数。在这些种类中，二倍期仅为单细胞的合子，经过减数分裂后才能产生单倍期的营养体。

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