第一章动物生殖器官名师编辑PPT课件.ppt

Department of Animal science一、生殖器官发生一、生殖器官发生Department of Animal science表1-1 哺乳动物雌雄胎儿性器官遗迹的发育与退化性器官遗迹性器官遗迹雄雄 性性雌雌 性性皮质部皮质部退化退化卵巢卵巢髓质部髓质部睾丸睾丸退化退化缪勒氏管缪勒氏管遗迹遗迹子宫、输卵管、部分阴道子宫、输卵管、部分阴道沃尔夫氏管沃尔夫氏管附睾、输精管附睾、输精管遗迹遗迹尿生殖窦尿生殖窦尿道、前列腺、尿道球腺尿道、前列腺、尿道球腺部分阴道、尿道部分阴道、尿道生殖隆起（生殖结节）生殖隆起（生殖结节）阴茎阴茎阴蒂阴蒂前庭褶前庭褶阴囊阴囊阴唇阴唇一、生殖器官发生一、生殖器官发生Department of Animal science二、公畜的生殖器官二、公畜的生殖器官Department of Animal science1、睾丸的形态睾丸的形态(一一)睾丸睾丸Department of Animal scienceDepartment of Animal science2、睾丸组织结构睾丸组织结构图图1-2 1-2 睾丸及附睾的组织结构睾丸及附睾的组织结构附睾附睾输精管输精管生精小管生精小管鞘膜脏层鞘膜脏层鞘膜腔鞘膜腔白膜白膜睾丸小叶睾丸小叶输出小管输出小管附睾管附睾管直精小管直精小管睾丸网睾丸网Department of Animal scienceDepartment of Animal science(二二)阴囊阴囊123456788Department of Animal scienceDepartment of Animal scienceDepartment of Animal scienceDepartment of Animal scienceDepartment of Animal scienceDepartment of Animal scienceDepartment of Animal scienceDepartment of Animal scienceDepartment of Animal science图图1-6 各种公畜的龟头各种公畜的龟头123456Department of Animal scienceDepartment of Animal scienceDepartment of Animal science1、卵巢形态与位置卵巢形态与位置(一一)卵巢卵巢Department of Animal scienceDepartment of Animal scienceDepartment of Animal scienceDepartment of Animal science2、图110 输卵管的横断面 1.浆膜浆膜 2.初级纵褶初级纵褶 3.次级纵褶次级纵褶 4.纤毛细胞纤毛细胞 5.分泌细胞分泌细胞 6.纵行肌层纵行肌层 7.环行肌层环行肌层Department of Animal scienceDepartment of Animal scienceDepartment of Animal scienceDepartment of Animal science图111 各种母畜的子宫颈(正中矢状剖面)牛的子宫颈 马的子宫颈 猪的子宫颈 羊的子宫颈 1子宫体 2子宫颈 3子宫颈外口 4阴道。Department of Animal scienceu贮存、筛选和运输精液，有助于精子获能。贮存、筛选和运输精液，有助于精子获能。u孕体的附植、妊娠与分娩孕体的附植、妊娠与分娩u调节卵巢黄体功能调节卵巢黄体功能Department of Animal science 既是交配器官，又是分娩的产道既是交配器官，又是分娩的产道 交配后储存精子交配后储存精子 保护上生殖道保护上生殖道 分泌物排出的通道。分泌物排出的通道。u功能功能