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月经初潮和首次遗精是青春期性发育过程中的重要事件,是性发育达到一定程度时所产生的生理现象。本次研究为深入探索首次遗精和形态发育的关系,于1986年4月至12月对北京市海淀区一所普通中学208名13～15岁的男生进行了八个月的追踪研究。一方面分析了遗精状态随身高、体重发育水平以及随身高体重增长速度的变化;另一方面又根据受试者的遗精状态将受试者分为三组,分析比较了同年龄三组男生的形态发育水平及形态发育速度的变化。从两个方面探讨了首次遗精与形态发
Menarche and first-time spermatorrhea are important events in adolescent sexual development and are the physiological phenomena that occur when sexual development reaches a certain level. In order to further explore the relationship between the first spermatorrhea and morphological development, this study conducted an eight-month follow-up study of 208 boys aged 15 to 15 years at a general secondary school in Haidian District, Beijing from April to December 1986. On the one hand, the changes of nocturnal emission along with height, weight development and weight gain were analyzed. On the other hand, subjects were divided into three groups according to their status of spermatorrhea. Morphological Development and Morphological Developmental Velocity Changes. From the two aspects of the first spermatorrhea and morphological hair