seminiferous tubule

Patients with Klinefelter 's syndrome are generally characterized by a 47 , XXY karyotype , seminiferous tubule dysgenesis , azoospermia and infertility .

Klinefelter综合征患者以47，XXY核型，睾丸精曲小管发育不良，无精子症和不育为特征。

The nine weeks time , seminiferous tubule are normal in the first group .

c：九周点，组1生精小管结构正常。

The six weeks time , testis and seminiferous tubule are normal in the first group .

b：六周点，组1小鼠睾丸与生精小管情况是正常的。

Conclusion : LBP could decrease the structural damage of seminiferous tubule caused by higher temperature culture .

结论：LBP可减弱由于培养温度过高所致的曲精小管结构损伤。

Construction of transgenic mice carrying enhanced green fluorescent protein gene by seminiferous tubule microinjection

用曲细精管微注射法建立绿色荧光蛋白转基因小鼠

There were interstitial cells and capillary among convoluted seminiferous tubule .

鳖睾丸切面上主要由许多曲细精管组成，缺少直细精管和睾丸网，曲细精管之间为间质细胞和毛细血管。

Semen cuscutae flavonoids protect cells of rat seminiferous tubule from apoptosis induced by serum withdraw

菟丝子总黄酮对大鼠睾丸曲细精管无血清培养所致细胞凋亡的保护作用

Germinative area lies in one side of seminiferous tubule . Development of germinal cells is not synchronous .

生发区位于生精小管的一侧，生殖细胞的发育是非同步的。

The olive oil group , seminiferous tubule damaged , spermatogenic cell layer reduced and no sperm appeared .

橄榄油使用组生精小管破坏，生精细胞层减少，看不到精子。

Study of correlation between testis weight and diameter of seminiferous tubule after obstruction of testicular lymphatic vessels

淋巴管阻断后大鼠睾丸重量与曲细精管直径相关关系的研究

The change in diameter between the seminiferous tubule and inter-tubular distance .

管径和管间距离的变化；

It appeared that seasonal changes in seminiferous tubule diameter and epithelial height were in accordance with testis weight .

曲细精管直径和生精上皮高度与睾丸重的季节性变化相一致。

The density of spermatozoons in seminiferous tubule was observed with scaning electron microscopy .

扫描电镜观察生精小管内精子密度。

Seminiferous tubule distribute uniformly , spermatogenic cell shed rarely , and some sperm exist in the sixth group .

组6小鼠生精小管排列较整齐，少见生精细胞脱落，有精子存在。

The positive PKC δ cells were observed in the center of the convoluted seminiferous tubule of the testes .

PKCδ阳性细胞存在于曲细精管中心部位。

Observation of the formation and the transport of residual body substance of spermatid in the testis seminiferous tubule of rat under light microscope

大鼠睾丸曲细精管精子细胞残余体类似物形成转移的光镜观察

The study of the seminiferous tubule stereology and the expression of PCNA and apoptosis in the rat testes during the postnatal development

大鼠生精小管体视学及PCNA、凋亡表达的发育变化研究

Vitamin E supplementation in RA can promote the development of convoluted seminiferous tubule and spermatogenic cell , but no effects on testis weight .

VE常规添加方法能够促进育成公羊曲细精管的发育以及生精细胞的产生和发育，但不影响睾丸重量。

Cross section area of seminiferous tubule and quantity of seminiferous epithelium cell as compared with control group ; the difference had statistical significance ( p < 0.01 ) .

曲细精管横截面积和生精上皮细胞数差异均有统计学意义（P<0.01）。

The spe rmatogium were found move from center to the periphery of the seminiferous tubule and arrange disorder to order ;

精原细胞在胚胎发育过程中向曲细精管周边迁移，其排列由无序到有序；

Spermatogonial stem cells were located at seminiferous tubule which not only can maintain the number of themselves but also can differentiate to spermatocyte .

精原干细胞（SpermatogonialStemcells，SSCs）是指位于睾丸生精小管基膜上既能自我更新维持自身群体数量恒定，又能定向分化形成精母细胞，最终形成精子的一类原始干细胞。

The lack of Fyn in testis can lead to delayed formatio n of seminiferous tubule and degeneration of cells .

研究证明：Fyn蛋白存在于支持细胞的细胞骨架，Fyn缺损可导致生精小管形成延缓，并出现细胞变性。

The results showed that EGFP gene were expressed stably in convoluted seminiferous tubule , and the EGFP expression was still strong up to 40 days .

结果显示EGFP基因在曲精细管获得稳定表达，注射后40d仍然具有较高表达水平。

Producing normal sperm in the seminiferous tubule of recipient mice after transplantation prove that the absence of HSL has no effect on the Sertoli cells .

移植后受体小鼠曲细精管中如果恢复了正常的精子发生过程，则证明HSL的缺乏并不影响支持细胞的功能；

The testis at spermatogonium phase is small and transparent , and the spermatogenetic cells in seminiferous tubule primarily consist of spermatogonia ;

精原细胞期，精巢小，透明乳白色，生精小管内的生殖细胞以精原细胞为主；

The basic structure of testis was seminiferous tubule and the dissepiment of deferent duct consisted of mucous layer , muscular layer and serous membrane .

精巢的基本结构单位为精细管。

Inadequate energy or excessive protein in the diet was shown to decrease the relative growth rate of the testis of male broilers and inhibit the development of the seminiferous tubule .

结果表明：饲粮能量水平过低或蛋白质水平过高对肉用雄仔鸡睾丸相对生长速度及其曲细精管的发育有一定的阻碍作用；

In the 44 ℃ group , the lanthanum nitrate not only went into sertoli cells , but also extended into lumen of seminiferous tubule along cytoplasm of supporting cell .

44℃组可见到镧颗粒进入支持细胞，并沿胞浆向管腔部延伸。

In the second group the shed of spermatogenic cell decrease and spermatogenic cell layer increase , and the sperm appear in most of seminiferous tubule , no inflammatory cell infiltrate .

组2小鼠生精小管生精细胞脱落明显减少，生精细胞层明显增多，多数生精小管可见精子，未见炎性细胞侵润。

The average cell amount and the cross section area per seminiferous tubule showed significantly positive correlation sma testosterone ( P0.01 ), and no correlation with the titer of antibodies against sperm antigen .

曲细精管平均细胞数、平均截面积与血浆睾酮水平正相关（P0.01），与血清抗精子抗体滴度无相关性（P0.05）。