Apart from the gonads , the mediastinum is the most frequently involved site of germ cell tumors , accounting for about 2 - 6 % of these neoplasms 摘要除了性腺外，纵膈腔是生殖细胞瘤最好发的位置约占百分之二至六。
The phosphorylation of cdc2 tyr15 was increased with the age in germ cells 3 . p70s6k was mainly in spermatocyte , sperm cell and sperm 3 . p70s6k主要在精母细胞、精子细胞及精子中有所表达，在不同发育阶段细胞内的分布不同。
Intracranial embryonal carcinoma is a rare germ cell tumor found predominantly in the pineal region and , to a lesser extent , in the suprasellar region 摘要颅内胚胎瘤是一种少见的生殖细胞瘤，而且大多好发于颅内松果腺区域或上蝶鞍部。
An endodermal sinus tumor ( yolk sac tumor ) of the testis is shown composed of primitive germ cells that form glomeruloid or embryonal - like structures 睾丸的内胚层窦肿瘤（卵黄囊肿瘤）由原始生殖细胞构成，这些细胞形成血管球或胚芽样结构。
Genetic markers showed the presence of partly - developed sperm cells called spermatagonial stem cells , which are an early phase of the male germ cell development 遗传标记显示存在部分分化的精子细胞即精原细胞，男性生殖细胞发育的早期阶段。
It was sure to get good survival after malignant seminoma , special germ cell tumor resection and assistant radiotherapy or and chemotherapy 66 . 7 % in 3 - y sicrvival 恶性生殖细胞瘤，尤其是精原细胞瘤切除后辅助放、化疗仍可获得较好的远期生存。
In the above examples the mutation has occurred in a germ cell and is transmitted to the descendents of the affected individual , resulting in a familial pattern of disease 上述例子中生殖细胞已发生突变，且传递给患者后代，导致一家族疾病的模式。
Recently , primordial germ cells ( pgcs ) , which are the progenitors of the sperm or egg cells , have provided an alternative source of pluripotent stem cells 近年来，作为精子和卵子的祖细胞的原始生殖细胞( pgcs )已成为另一种可选择的多能性干细胞。
The organelles with membranous structure in myocardial cells and germ cells were easily damaged , such as mitochondria , nucleus , golgi body ( gb ) and lysosome 细胞内容易受到损伤的主要结构是具膜的细胞器，如线粒体、细胞核、高尔基体及溶酶体等。
Embryonic stem cells ( esc ) are undifferentiated totipotent cells that could be differentiated in vivo into any kind of cells theoretically , including germ cells 摘要胚胎干细胞是一种具有发育全能性的细胞系，理论上能分化为包括生殖细胞在内的各种组织细胞。
