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正常者中4
为非整倍体。
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正常者中4
为非整倍体。
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的倍性,但会有个别的变化;
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.
摘要同型孢子蕨的孢子体可经由同
子体自交、异
子体交
育系统或以无
生殖的方式产生,异
子体交
又可分为异
子体自交和异
子体异交
种方式。
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