【摘要】 作者用Terasaki(1977)标准化了的单个生殖细胞培养及空气干燥法研究了绥芬河流域卫氏并殖吸虫的染色体,并与辽宁省宽甸县卫氏并殖吸虫的染色体组型做了对比,其结果两者相似,但未见精子形成及减数分裂。更多还原

【Abstract】 Using a simple genital cell cultivition and air drying method the karyotype of the Paragonimus westermani of Suifenhe in Heilongjiang Province withP.wetermani of Kuandian of Liaoning Province was studied and compared.The results showed that:(1)In the P.westermani of Suifenhe his spermat-ogonial and oogonial metaphases showed 22 chromosomes(2n=22,in mitosis;n=11,in meiosis).(2)In P.westermani of Kuandian the mitotic metaphasesshowed 3n=33 chromosomes.Meanwhile the two groups showed the same kar-yotype.Meiosis and spermatoza were found in P.Westermani in Heilongjiang,but not in the specimens from Liaoning.更多还原