５９例性腺发育异常的性染色体观察陈永桂，宋晓兰材料与方法门诊遗传咨询中可疑性腺发育异常，对闭经、不孕，两性畸形的病人，进行外周血染色体分析。Ｇ显带，镜下分析计数３０－６０个细胞，发现异常核型即增加细胞计数，然后显微镜摄影，放大，剪贴染色体配对分析４－... Chromosome analysis of 59 cases of gonadal dysplasia CHEN Yong-gui, SONG Xiao-lan Materials and Methods In outpatient genetic counseling, suspicious gonadal dysplasia was observed. Peripheral blood chromosome analysis was performed on patients with amenorrhea, infertility and hermaphroditism. G banding, microscopic analysis of 30-60 cells, abnormal karyotype is found that increase the cell count, and then microscope photography, enlarge, cut and paste chromosome paired analysis 4 -...