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青山羊雌性生殖器官的生后发育
引用本文:王树迎,孟昭静.青山羊雌性生殖器官的生后发育[J].山东农业大学学报(自然科学版),1992,23(2):135-141.
作者姓名:王树迎  孟昭静
作者单位:山东农业大学畜牧兽医系 (王树迎,孟昭静,韩光亮,华绍武),山东农业大学畜牧兽医系(于宗贤)
基金项目:农牧渔业部“七五”攻关项目
摘    要:

关 键 词:山羊  卵巢  发育

POSTNATAL DEVELOPMENT OF FEMALE REPRODUCTIVE ORGANS IN GREY GOATS
Wang Shuying,Meng Zhaojing,Han Guangliang,Hua Shaowu,Yu Zongxian.POSTNATAL DEVELOPMENT OF FEMALE REPRODUCTIVE ORGANS IN GREY GOATS[J].Journal of Shandong Agricultural University,1992,23(2):135-141.
Authors:Wang Shuying  Meng Zhaojing  Han Guangliang  Hua Shaowu  Yu Zongxian
Abstract:The development of reproductive organs in female kids from birth to 180-day old was studied. The ovary development peaked during the first 20 days after birth. The ovary weight in relation to body weight could be expressed by logarithmic curve y=0.0495+0.079 lnx(P<0.01). The length and weight of uterine horns increased most rapidly from 140th to 160th day. The ovary weight, oviduct length and the length of uterine horns at 180th day were 43.3%, 87.34%, 67.81% that of non-pregnant adults, respectively. The ovary cortex of a newborn kid consists of an inner part and an outer one, and growing vesicular follicles present in the inner cortex. At the 20th day, a half of the total ovaries tested had mature follicles with maximum diameter of 4.5 mm. There was 1 to 3 mature follicles in each ovary at 40th day, and white body at 60th day. The histological structure of ovaries after 60 days had no significant difference from that of non-pregnant adult females.
Keywords:goat  ovaty  development
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