患者,19岁,未婚。因原发闭经于1986年6月来院就诊。患者系第4胎,足月顺产,出生体重2.8kg。表型正常,记忆力略差。父母非近亲婚配,母孕期无毒物接触史。体检:身高152cm,体重52kg,营养发育良好。两乳房平坦、无腋毛和阴毛少。外阴幼女型、处女膜完整,肛查子宫小如枣子,附件(-)。染色体 Patient, 19 years old, unmarried. Because of the primary amenorrhea in June 1986 came to hospital. Patient is the fourth child, full-term birth, birth weight 2.8kg. Phenotype normal, slightly worse memory. Parents non-relatives of marriage, pregnant women during non-toxic contact history. Physical examination: height 152cm, weight 52kg, nutritionally well developed. Two breast flat, no armpit hair and pubic hair less. Vulva teumatology, hymen intact, anal examination of the uterus as jujube, attachment (-). chromosome