22. The formation of male gametes includes germcell and vegetative cell differentiation and the occurrence of male gametophyte.
雄配子的形成则包括生殖细胞和营养细胞的分化,以及雄配子体的发生。
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23. Objective to investigate the effect of fluoride on human tooth-germcell proliferation and expression of related regulators.
目的观察氟对牙胚细胞增殖及相关调控蛋白表达的影响。
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24. Methods: the clinical data of 26 patients with primary malignant germcell tumors of the mediastinum were retrospectively analyzed.
方法:对26例收治的原发性纵隔恶性生殖细胞瘤的临床资料进行回顾性分析。
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25. A highly conserved genetic program "intrinsic" to germcells determines the sequence of events that underlies germcell development.
一个对于生殖细胞高度保守的“内部的”遗传程序决定了构成生殖细胞发育基础的事件的发生顺序。
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26. Conclusions the endodermal sinus tumor of the ovary stands first in the incidence of malignant germcell tumors of the ovary in China.
结论卵巢内胚窦瘤的发生率在中国各类型卵巢恶性生殖细胞瘤中位居首位。
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27. According to the pathological type, patients with malignancies were divided into germcell malignancy group and other pathological type group.
恶性肿瘤根据病理类型又分为生殖细胞肿瘤组和其他病理类型组。
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28. Objective: To study the localization and in vitro culture of human embryonic primordial germcell(PGC) during different stages of embryogenesis.
目的:对不同发育阶段的人胚胎原始生殖细胞(PGC)进行定位并比较其体外培养的差异。
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29. Embryonic stem cell is a kind of undifferentiated pluripotent stem cell, which stems from pr Eimplantation ICM or early fetus primordial germcell.
胚胎干细胞是来源于附植前胚胎的内细胞团或附植后胎儿的原始生殖细胞具有发育全能性的细胞。
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30. Objective:To evaluate the expression of CD117 in human testicular germcell tumors and its value in the differential diagnosis of seminoma and nonseminoma.