研究昆虫的性别决定是人们进行昆虫的性别控制的基础,随着基因工程的发展,人们可以利用性连锁平衡致死基因、性别特异性致死基因、杀雄微生物等多字方法对昆虫的性别进行控制。
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结论:CVPE可以改善成年去势大鼠的雄性激素水平及增加附性器官重量。
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Investigation on Sex Partner Notification and Influence Factors among Male STD Patients
男性STD患者性伴侣通知意愿调查分析
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Results Male and female have no significant differences in their sex role distribution ( P> 0.05).
结果男女生在性别角色类型分布上差异无显著性(P>0.05);
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The girls who were afraid of thief in male students had no way out by teachers.
其中怕事者怕男生宿舍有贼窜入,被闻风而至的老师赶得无路可逃.
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Tang Gengsheng Male, 38 years old, a coach of diving in Lingui County Amateur Sports School.
唐更生男, 38岁, 在临桂县业余体校担任跳水教练员.
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材料和方法:在42个成人尸体(男28,女14)头颅软腭的口腔面上,使用双脚规观察测量了软腭及口咽上界的有关数据。
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男, 医学博士, 现为天津市天津医院脊柱外科主治医师.
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The present invention is a kind of medical appliance, especially one urine receptor for male.
本发明涉及一种医疗器械, 尤其是一种男性接尿器.
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Method: 6 cases of male genital organ deep burn wounds were treated with MEBO.
方法: 采用湿润烧伤膏(MEBO)治疗男性外生殖器深度烧伤6例.
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