in 6 Out of 7 ploidy sufferers, the serum PSA was abnormal;4 out of 5 normal PSA are euploidy.
7倍体患者6
血清PSA不正常,5
PSA正常者中4
为非
倍体。
in 6 Out of 7 ploidy sufferers, the serum PSA was abnormal;4 out of 5 normal PSA are euploidy.
7倍体患者6
血清PSA不正常,5
PSA正常者中4
为非
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.
摘要同型孢子蕨类的孢子体可经由同子体自
、异
子体
类
育系统或以无
生殖的方式产生,异
子体
又可分为异
子体自
和异
子体异
种方式。
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