摘要
对生后30d雌性小鼠进行双侧卵巢自体皮下移植,研究移植物的生长发育和分泌功能。取移植卵巢进行HE染色观察。卵巢外包较厚的结缔组织膜。卵泡坏死始于移植后第2d,血细胞进入坏死腔内;第4d皮质浅层见大量原始卵泡和少量窦前卵泡;第7d卵巢生发上皮明显,皮质中见少量窦状卵泡、囊状卵泡和间质腺;第14~21d坏死灶基本消失,并可见黄体样结构;第28~72d卵巢中充满正在生长的各期卵泡和黄体,可见间质腺。动情周期于移植后(7.9±1.7)d恢复。实验显示自体双侧异位移植卵巢能够存活、发育,并分泌性激素,维持性周期。
wo ovaries of the female mouse aged 30 postnatal days were
autotransplanted subcutaneously in order to study the growth and secretion of the transplanted
ovaries. The ovarian graft was surrounded by a thick layer of connective tissue. Follicle
necrosis began on day 2.Blood cells infiltrated into the necrotic area. Four days after
transplantation ,there were some primodial follicles and preantral follicles in the outer cortex of
the ovary. On day 7,a few antral follicles, graffian follicles and interstitial-land-like tissue could
be detected. On day 14 to 21, there were luteinic tissue in the graft. Necrosis disappeared. 28 to
72 days after grafting, a lot of follicles in different stages of development, corpora luteas and
interstitial glands could be found. The estrus cycle emerged 7. 9±1. 7 days after
transplantation. This study indicates that bilaterally autotransplanted ovaries can grow and
secrete sex hormones which maintain the estrus cycle.