雌性黑熊生殖系统的形态学观察

Study of morphology of reproductive system of the female Black Bear

对3头雌性黑熊的生殖系统进行形态学观察.结果表明,雌性黑熊卵巢脂肪囊发达,卵巢呈卵圆形或椭圆形,皮、髓质界限清晰;子宫为双分子宫,子宫角长,子宫颈管具有明显的子宫内口和外口,输卵管和子宫壁由黏膜、肌层和浆膜构成,子宫腺发达;阴道呈背腹压扁的管状,形成阴道穹隆和阴蒂窝.

Conducted the experimental study to three female Black Bear reproductive system.The results showed that female Black Bear fat ovarian cyst developed,ovarian oval or ellipse-shaped,cortex and medulla,clear boundaries;uterine double points for the uterus,uterine horn is longer,cervix boring and the collar extension present obviously,fallopian tube and the uterine wall is composed of the mucosa,muscularis and serosa.Composition of uterine gland is developed than before;vagina is similar to dorsal-ventral flattening of the tube,forming the vagina and the clitoris dome nest.