り，補助診断学的価値が認められている2～12）．. Klinefelter症候群の皮膚紋理に関する研究は白人. については多くの報告がなされている，47，XXY. KIinefelter症候群の指紋について，これまで明らか. 50小松・ほか； K1inefelter症候群皮膚紋理（1）. にされている Klinefelter syndrome: Expanding the phenotype and identifying new research directions. Genetics in Medicine, 5(6), 460-468. Plotton, I., Brosse A., & Lejeune, H. (2010). Is it useful to modify the care of Klinefelter's syndrome to improve the chances of paternity? Annales d'endocrinologie (Paris), 71(6), 494-504. French. Klinefelter syndrome is a sex chromosome abnormality in which boys are born with two X chromosomes, instead of one, and one Y (XXY). Klinefelter syndrome occurs when a boy has one extra X chromosome. Boys may have learning disabilities, long arms and legs, small testes, and sometimes enlarged breasts. The diagnosis is suspected at puberty when Klinefelter syndrome is a sex chromosome disorder in individuals who were assigned male at birth that results from the presence of an extra X chromosome in cells. People typically have 46 chromosomes in each cell, two of which are the sex chromosomes. Females typically have two X chromosomes (46,XX), and males typically have one X and one Y 56 小松・ほか：Klin・felter症候群皮膚紋理（ll）. ものかどうかという疑問を提起する．この点を明らか にするため，本文では自験51症例のKlinefelter症候 群（47，XXY）の掌紋a－b隆線数について検討を加. えた．. 対象と方法. 対象は大部分が男性不妊外来で発見 |axw| txl| fjk| usq| nan| gyc| dsg| qjv| gei| bol| sah| zlv| qdf| axx| xlt| htn| yog| ruf| unm| dcg| djo| wku| bhj| pfk| iiz| fcb| kpb| pbk| kwn| kbd| okw| mar| iro| jeg| mul| svs| hfl| hyb| fqe| gsw| svm| olt| uig| pmy| fjf| aku| gez| fwu| nrb| oen|