Relationship between Types of the Bovine Ovaria Corpus Lutetium and the Atretic Follicles from Them 牛卵巢黄体类型与闭锁卵泡之间关系的探讨
IGFBP-2 was expressed in growing and atretic follicles at preantral and antral stages. 窦前与窦状的生长和闭锁卵泡均表达IGFBP-2。
Dominant and atretic follicles: the balance and interaction of FSH, activin/ inhibin, follistatin and estrogen are important to determine the direction of follicular development. 优势卵泡和闭锁卵泡:FSH,激活素抑制素,卵泡抑素和雌激素调节卵泡分化的趋向,它们的相互作用和平衡决定优热卵泡和闭锁卵泡的形成,其中雌激素在此起关键性作用;
And the expression of Cyclin G1 in atretic follicles was very low. 闭锁卵泡中CyclinG1的表达水平很弱。
Methods: A dual chamber culture system was prepared. Porcine ovarian follicles were divided into healthy and atretic groups. 方法:制备人胎盘羊膜双池培养系统,分离了猪卵巢颗粒细胞和卵泡膜细胞,并分为健康和闭锁两组,在促性腺激素刺激下协同培养。
In ovary cortex, there are many atretic follicles and interstitial glands. 卵巢中闭锁卵泡多,并有大量间质腺。
Detection of granulosa cell apoptosis in porcine atretic follicles 猪卵泡闭锁过程中颗粒细胞凋亡现象的检测
Results: Macrophages mainly distributed in theca cell layer, ovarian cortex and interstitium of medullary, atretic follicle and corpus luteum. 结果:巨噬细胞主要分布在卵巢的卵泡膜层、卵巢皮质和髓质的间质、闭锁卵泡和黄体组织中。
There were many apoptotic GCs and the GCs layer was curving and crinkling in the big atretic follicle of adult buffalo at dioestrus. 在成年水牛发情间期的闭锁大卵泡上,GCs层弯曲皱折,存在多量凋亡的GCs。
Collagen and reticular fibers were observed in theca of growing and vesicular follicles and atretic follicles. 在生长卵泡、囊状卵泡及相应闭锁卵泡的卵泡膜中均见到了胶原纤维和网状纤维。
Results: The level of AsAb was high in serum and cervical mucus of model mice. Immune compounds were mostly deposited in ovary and endometrium. The atretic follicle of ovary was much in amount. 结果:免疫性不育症鼠血清,宫颈粘液抗精子抗体高,卵巢和子宫内膜免疫复合物沉积多,卵巢闭锁卵泡多;
The microstructure and ultrastructure of the atretic follicle and corpora atretica in the ovary of Chinese giant salamander Andrias davidianus were observed with light and electron microscopy. 用光镜和电镜观察了中国大鲵卵泡闭锁过程和闭锁小体的显微和超微结构。
In July and August, when most oocytes were in vitellogenic stage, there were some mitochondria with tubular cristae, plenty of smooth endoplasmic reticulum and lipid droplets, and a well developed Golgi complex in the corpora atretic cells. 在7、8月份,大多数卵母细胞处于卵黄形成期,闭锁小体细胞具有管泡状嵴线粒体、丰富的滑面内质网和脂滴、发达的高尔基体等。
The different types of corpus luteum and atretic follicles from bovine ovary through histology method were observed. The relationship of those corpus luteum types on numbers and diameters of atretic follicles were approached. 通过对牛卵巢不同黄体类型和闭锁卵泡的组织学研究,探讨了不同黄体类型与闭锁卵泡数量和直径之间的关系。
High and medial dose groups 'mature follicle and atretic follicle have low-grade degeneration. 病理切片发现高、中剂量组小鼠成熟及闭锁卵泡有轻度变性;
The dermal papilla is looser; the reticular layer is thinner and denser than that in hypertrophic scar and keloid, dark stained collagen and atretic capillary could be seen. 真皮乳头层较疏松,染色较淡,其下为网织层,较增生性瘢痕和瘢痕疙瘩薄,较致密,见粗大的胶原,染色深,较不规则,并可见毛细血管闭锁。
In the early atretic follicles group, the expression of FasL mRNA in granulosa cells of small follicles is significantly higher than those of the large and medium follicles group. 早期闭锁卵泡组,小卵泡颗粒细胞中FaslmRNA表达量显著高于大、中卵泡组。
The COC morphology of small follicles is more effected by follicular than that of large and middle follicles, but still have more than 80% of the oocytes possessed 3 or more layers of cumulus cells in progress atretic small follicles. 与大、中卵泡相比,卵泡闭锁对小卵泡COC形态变化的影响更为明显,但晚期闭锁小卵泡卵母细胞依然有80%以上包被3层及以上的卵丘细胞。
The results showed that atretic follicles were active tissue that cell differentiation and proliferation occurred. 试验结果表明豚鼠闭锁卵泡是非常活跃的组织,卵泡的闭锁不仅仅是细胞的清除,还包括细胞的分化和增殖。