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精原

精原

精原

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Spermatogonial stem cells (SSCs) are the only stem cells in the body that transmit genetic information to the next generation .

精原干细胞是机体内唯一一个能传递遗传信息至下一代的干细胞。

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The long-term propagation of rodent SSCs is now possible in vitro, and their genetic modification is feasible .

啮齿类动物精原干细胞的体外长期培养增殖及遗传修饰已经可行。

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The method depends on an organ culture system onto which SSCs are transplanted.

此方法借助于验证精原干细胞迁移的器官培养体系。

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Spermatogonia were the biggest cells in the testis, with well-developed endoplasmic reticulum .

精原细胞是精巢中体积最大的细胞，细胞膜界限不明显，内质网发达。

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It indicated that spermatogonia have the potential capacity for steroid hormones production .

这个结果暗示著精原细胞可能具有荷尔蒙生成之潜能。

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This article reviews recent advances in studies of the use of embryonic stem cells and spermatogonial stem cells in male reproduction .

本文就近年来胚胎干细胞和精原干细胞在男性生殖中的研究进展作一介绍。

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Here is a seminoma that is larger yet. Normal testis appears to the left of the mass , and the spermatic cord extends to the left of that.

更大的精原细胞瘤，正常睾丸在肿块左侧，并且精索延伸到那里。

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Results : All the 4 patients underwent surgery followed by radiotherapy . Pathology showed all patients had seminoma .

结果：4 例均行手术治疗加放射治疗，病理报告均为睾丸精原细胞瘤。

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Objective To discuss the possibility of SSCs of Newly - born mice inducing the differentiating Sperm - like cells .

目的探讨小鼠精原干细胞体外诱导分化精子样细胞的可行性。

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spermatogonia Crypts of sperm-producing cells within the testes.

精原细胞睪丸里面产生精液细胞的小囊。

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Objective To assess the value of spiral CT in diagnosing and staging pure seminoma in intraabdominal undescended testis .

目的探讨螺旋 CT 对腹腔内型未降睾丸精原细胞瘤的诊断与分期价值。

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In this article , we show the the biology characteristic of SSCs, the transplantation technique and t. . .

本文对精原干细胞的生物学特征，移植技术及其在医学领域的应用前景进行展望。

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Note the lymphoid stroma between the nests of seminoma .

在精原细胞瘤癌巢中可见淋巴间质。

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CONCLUSION : The dividing mode of spermatogonia in Taeniid cestodes is mitosis with cells unseparated.

结论：带绦虫精原细胞的分裂方式为无细胞分离的有丝分裂。

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cells (spermatogonia ) in the walls of seminiferous tubules.

精子产生于输精管壁的性母细胞（精原细胞）。

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Spermatogonial stem cells with DsRed2 expression were detected on frozen section of testis from the recipient mouse 6 wafer transplantation .

移植后 6 周，受体睾丸冰冻切片上可见表达红色荧光蛋白的精原细胞。

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Methods : The sister chromatid exchange (SCE) test in mice spermatogonia was used in the study.

方法：采用小鼠精原细胞姐妹染色单体交换实验。

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Embryonal carcinoma is more aggressive than seminoma .

胚胎癌比精原细胞瘤侵袭性更强。

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The one that is most likely to be of one histologic type is seminoma , as in the testis seen here.

精原细胞瘤是最可能只有一种组织学类型的，如这个睾丸中所见。

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