外胚层发育不良１例报道上海市虹口区妇幼保建院张文洁患者：朱××，女，３１岁，因婚前检查前来遗传咨询。体格检查：智能低下，身高１５２ｃｍ。四肢短小，手脚粗，指趾短。头大、额宽高，发稀而干枯，眉毛、睫毛稀少。鼻孔大而上翘，牙齿发育不良，多数缺陷，牙龈萎缩... Ectodermal dysplasia 1 case report Hongkou District, Shanghai MCHC Zhang Wenjie patients: Zhu × ×, female, 31 years old, because of premarital check to genetic counseling. Physical examination: low intelligence, height 152cm. Short limbs, hands and feet thick, short toes. Large head, frontal width and height, hair thin and dry, eyebrows, eyelashes scarce. Nose large and upturned, poorly developed teeth, most defects, gingival recession ...