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刺獾蛛染色体的初步观察
引用本文:杨震玲,王秀珍,崔素娟,王佑举.刺獾蛛染色体的初步观察[J].河北师范大学学报(自然科学版),1997(2).
作者姓名:杨震玲  王秀珍  崔素娟  王佑举
作者单位:河北师范大学教育学院校区生物系
摘    要:报告了刺獾蛛(Trochosaspinipalpis)染色体数目、形态结构和性染色体组成

关 键 词:刺獾蛛  染色体  c-显带

Notes on Chromosomes of Trochosa spinipalpis
Yang Zhenling,Wang Xiuzhen,Cui Sujuan,Wang Youju.Notes on Chromosomes of Trochosa spinipalpis[J].Journal of Hebei Normal University,1997(2).
Authors:Yang Zhenling  Wang Xiuzhen  Cui Sujuan  Wang Youju
Abstract:The present paper reports the karyotype of Trochosa spinipalpis. The result shows the chromosomal number is as follows:26 chromosomes in the male somatic cell and 28 chromosomes in the female.The mechanism of sex-determination is of the X 1X 2O type.X-chromosom(s) are the longest one(or pair)and the shortest one (or pair).All chromosomes seem to consist of telo-centries chromosomes.This effect has been domonstrated by its c-bands specimen.The constitutive heterochromatins only have been found near the centromere.
Keywords:Trochosa spinipalpis  chromosome  constitutive heterochromatin  c-banding  
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