‘患儿:男,6岁。、予1‘醵i年¨月圈驾誊低卞,:美育送经商来我皖尊诊。。零,L誊筇:蘸:、孕:j3周卑产:、出生时体鲤乒800毒‘一身长42cm。体查:患儿身静8cnl,’体’重213k鲁·崽圯生长发育迟缓,智力商数55。方形头·杏仁状眼,蓝巩膜,耳大、位低,小下领,l!jj茎稍短小,戳侧隐睾t:篝答磐毒掣爰苎!.患儿出生时,父亲28岁一肆寐24岁,“蒙楼中无类似患者,母亲孕期无特殊有害物接鹪宴。细胞遗传学检查:取患儿及其父母外周血常规培养、制片。G显带。每份糁聋廿数 ’Children: male, 6 years old. , To 1 ’醵 i years ¨ lunar month drive 誊 low Bian: Aesthetic education business to my Anhui Respected. . Zero, L 誊 筇: dipped:, pregnancy: j3 weeks humble: at birth, body carp ping 800 poison ’a length of 42cm. Physical examination: children with static 8cnl, ’body’ heavy 213k Lu Cubs growth retardation, intelligence quotient of 55. Square head almond-shaped eyes, blue sclera, ear large, low, small collar, ljj stem slightly shorter, poking side of cryptorchidism t: A sleep soundly at 24 years old, "Meng no similar patients in the floor, the mother no special pests during pregnancy feast. Cytogenetic examination: take children and their parents routine peripheral blood culture, producer .G banding. Number of deaf