in 6 Out of 7 ploidy sufferers, the serum PSA was abnormal;4 out of 5 normal PSA are euploidy.
7整倍体患者6
血清PSA不正常,5
PSA正常者
4
非整倍体。
in 6 Out of 7 ploidy sufferers, the serum PSA was abnormal;4 out of 5 normal PSA are euploidy.
7整倍体患者6
血清PSA不正常,5
PSA正常者
4
非整倍体。
The results show: ①Most progenies of self-bred autopolyploid still keep the original ploidy except a few progenies;
结果表明:①同源多倍体自交后代大部分会保其原来
倍性,但会有个别
变化;
Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.
摘要同型蕨类
体可经由同配
体自交、异配
体交配两类配育系统或以无配生殖
方式产生,异配
体交配又可分
异配
体自交和异配
体异交两种方式。
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