卵泡细胞
- 名Follicular cell;follicle cell
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三价铁离子对离体卵泡细胞内分泌的影响
Effect of Ferric Ion on Endocrine of in Vitro Follicle Cell
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后期卵母细胞进一步发育,滋养细胞萎缩退化,卵母细胞增大,同时卵泡细胞分泌卵壳物质形成卵壳。
In the later stage , oocytes developed continuously and became bigger , nurse-cell became shrinking and degenerating , in the meantime , chorion was secreted by follicle cell to make egg shell .
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结果表明,不同水平的Fe3+显著抑制了离体卵泡细胞分泌雌二醇和孕酮(P<0.05)。
The result showed that high levels ferric ion inhibited the excretion of oestrogen and progesterone of invitro follicle cells .
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鸡卵泡细胞GnRH受体定位和定量分析
Qualitative and quantitative assay of GnRH receptors in chicken follicular cells
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鹌鹑(quail)离体卵泡细胞的分泌功能
The secretory functions of follicular cells of Quail in vitro
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在初级卵泡细胞中,CBS阳性杂交信号强于次级卵泡以及窦卵泡的细胞;
The hybridization signal was stronger in primary follicle than in secondary and antral follicles .
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而带有5层以上卵泡细胞的卵泡数差异显著(P<0.05),分别为140±20.3个和110.0±9.1个;
But there is signification ( P < 0 05 ) difference the number of follicules with 5 layers of granulosa cells ( 140 ± 20 3 and 110 0 ± 9 1 respectively ) .
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体外无血清培养的鸡卵泡细胞GnRH样肽分泌的研究
Study on GnRH like peptide substance from follicular cells of chicken by serum free cultured
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但培养至4d后,胚胎卵泡细胞贴壁生长能力逐渐减弱并消失。
But the embryonal follicular cells lost the proliferative capability from the 4th day in culture .
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结果TGFα在17份胎儿卵巢卵母细胞、7份卵泡细胞及13份基质细胞有性表达,EGFR在19份卵母细胞及7份基质细胞有表达。
Results TGF α and EGFR were expressed in the oocytes of 17 fetal ovaries , in part of follicular cells and stromal cells .
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这种作用体现在局部的旁分泌和自分泌,通过影响卵泡细胞的分化、芳香化酶的活性和cAMP水平等实现对卵泡机能的调节。
This is realized by part of paracrine and autocrine controlling follicular function through the differentiation of follicular cells , activity of aromatizing enzyme and level of cAMP .
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结果:TGFα、EGFR在所有胎儿卵巢卵母细胞、部分卵泡细胞及基质细胞呈阳性表达,在卵母细胞的表达均强于卵泡细胞与基质细胞。
Results : TGF α and EGFR were expressed in all of the oocytes in the fetal ovaries , partly in follicular cells and stromal cells .
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Pomiferin能够抑制Fas介导的卵泡细胞凋亡,使Fas-L表达明显降低,Bcl2表达明显增加。
Pomiferin can inhibit Fas-mediated apoptosis of follicle cells , pomiferin can decrease fas-1 expression and increase Bcl-2 expression .
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其在卵泡细胞中表达而在卵母细胞中不表达的特点说明了CBS是通过卵泡细胞与卵母细胞的相互作用而影响卵母细胞的生长发育的。
The specific CBS expression profile in follicle and oocyte indicates that it is by the interaction between oocyte and follicular cells for CBS to act on oocyte development .
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方法:以雌性SD大鼠注射糖皮质激素造成肾阳虚模型,采用免疫组织化学方法观察了右归丸对肾阳虚大鼠卵巢的卵泡细胞TNFα、Caspase3、Bcl2、Bax表达的影响。
Methods : Female SD rats was taken as the kidney-yang deficiency model with injecting glucocorticoid , the immunohistochemical assay was applied to observe the expression of markers such as TNF α、 Caspase-3 、 Bcl-2 、 Bax in the ovary cells of the rats .
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PTENmRNA表达结果基本与PTEN蛋白一致,7/10例人卵巢的卵母细胞表达PTENmRNA,卵巢的卵泡细胞和间质细胞大多不表达或弱表达PTENmRNA。
The expression of PTEN mRNA was consistent with that of the protein , which was detected in 7 / 10 cases of oocytes in human ovary . Most of the follicle cells and stromal cells in human ovary did not express or weakly expressed PTEN mRNA .
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成年与胚胎大鼠卵泡细胞的体外研究
A Study of Follicular Cells of Adult and Embryonal Rats in Vitro
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卵壳膜源于滤泡细胞。外周为透明带和卵泡细胞。
The sticky membrane of eggs is derived from the follicle cells .
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卵母细胞借助微绒毛穿过透明带与卵泡细胞胞质突起相联系。
Oocyte and follicular cells were linked by zone pellucida and microvilli .
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生殖激素控制卵泡细胞凋亡的研究进展
The Advance on Apoptosis Regulated by Hormones in Ovarian Follicles
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外周为透明带和卵泡细胞。
All the oocytes are surrounded by zona pellucida and follicular cells .
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水牛胎儿卵泡细胞和卵母细胞凋亡的特征
The Apoptotic Characteristics of Follicular Cells and Oocytes in Buffalo Fetal Ovary
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生育年龄妇女早期卵泡细胞凋亡和Bcl-2/BAX蛋白表达
Apoptosis and Bcl-2 / Bax expression in the early follicles of reproductive women
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结果显示,大鲵闭锁小体是卵泡细胞侵噬卵母细胞并增殖形成细胞团,膜细胞未参与。
The results showed that corpora atretica arise from follicular cells and thecal cells do not invade the oocytes .
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卵泡细胞通过有丝分裂进行繁殖。观察了有丝分裂的前期和后期。
The mitotic division was observed in the follicular cells of P.skrjabini , and only prophase and anaphase were observed .
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结果显示:当卵母细胞由2层卵泡细胞包围时,开始形成透明带;
The results showed : zona pellucida begin arise , while follicules with 2 or more layers of granulosa cells .
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结论赛庚啶对雌性大鼠卵泡细胞和黄体细胞超微结构产生明显影响。
Conclusion Cyproheptadine caused the obvious changes of the ultrastructure of the follicular cells and corpus luteum of female rats .
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本文通过亚慢性二硫化碳腹腔注射染毒,观察二硫化碳对雌性大鼠卵巢锌、铜含量、动情周期以及卵泡细胞生长发育的影响。
The observation of the ovary Zn and Cu content , estrus cycle and ovary histology were conducted on female rats subchronicly exposed to carbon disulfide ( CS2 ) .
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在性成熟前小鼠,卵泡细胞能够分泌少量雌激素;性成熟后,在下丘脑-垂体-性腺轴的调控下,雌激素分泌量增加,加速卵泡发育至性成熟。
In mice , follicle cells secreted a small amount of estrogen during prepuberty , and estrogen secretion increased sharply under the control of hypothalamus-pituitary-gonadal axis to accelerate follicular development up to sex maturation .
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单层立方或柱状卵泡细胞细胞核开始变圆或椭圆形位于底部,细胞器数最增加,结构变得清晰;
In the cubical or unilaminar follicular cells , the nucleus became round or elliptic and located on the bottom , the number of organelles increased , and the structure of organelles became clearer .