在光镜下难以根据性原细胞的形态和大小区分卵原细胞和精原细胞。
It was difficult to distinguish oogonium from spermatogonium according to the shape and size of gonium under light microscope.
转移性肿瘤细胞—那些已从原发部位扩散开的细胞—比别的细胞移动得要快。
Metastatic tumour cells-those which have spread from the site of the original tumour-migrate faster than other cells.
胚性细胞分裂产生两个细胞，进而分化发育成多细胞原胚、球形胚、心形胚及子叶胚。
Then embryogenic cell divided into two cells, which sequentially differentiated through multicell proembryo, globular, heart-shaped and cotyledonary embryo stages.
精原干细胞的成功培养为今后重建完整的生精细胞系的治疗性移植和对这类定向干细胞的发育及分化潜能的研究提供了细胞模型。
The cultivation of SSCs may provide an ideal cell model for the research of committed stem cells' development and differentiation, which can be applied in remedial transplantation.
目的：研究SAGM红细胞保存液细菌内毒素检查法的可行性，以替代热原检查法。
OBJECTIVE:To study the feasibility of bacterial endotoxin test for SAGM erythrocyte preserve fluid as a substitute for pyrogen test.
细胞学观察表明，6一dmap阻止了纺锤体的形成和染色体的移动，导致一个融合的二倍性雄性原核的形成。
According to Cytological observations, 6-dmap disrupted the spindle at mitosis and inhibited chromosome movement, resulting in the formation of one diploid male nucleus.
结果VEGF是对内皮细胞特异的有丝分裂原，也有提高血管通透性的作用，在缺氧条件下作用尤为显著。
Results VEGF, as a mitogen specifically for endothelial cells, could strongly stimulate angiogenesis as well as vascular permeability, especially in hypoxia state.
结论：(1)粉尘螨过敏原能募集CD 4 +CD 25 +T细胞浸润到缓解期轻度过敏性哮喘患者气道局部。
Conclusions (1) Our findings suggest that HDM is capable of inducing CD4 + CD25 + t cells recruitment into non-acute mild allergic asthmatic airways.
组织培养中出现的多倍性细胞团和单倍性细胞，不会引起原二倍体物种的遗传性变异和性状变化。
The polyploidy cell masses and the haploidy cells appeared in the tissue cultures will not result in the hereditary variability and the changes of the character in the original diploid species.
采用大鼠佐剂性关节炎原发和继发病变实验，皮肤毛细血管渗透性实验和胸膜炎白细胞游走实验。
The present study has been carried out using primary and secondary rat's adjuvant arthritis model, capillary permeability test of skin and leukocyte migration test of pleurisy.
降纤酶有明显降低血黏度、纤维蛋白原含量、红细胞聚集性、血小板聚集作用。
Defibrase can effectively reduce blood viscosity, content of fibrinogen, hemocyte aggregation and platelet aggregation.
我们报道的唯一一例转移性基底细胞癌肉瘤病例，并对原发肿瘤的两种成分及转移成分进行了第二代基因测序。
Herein, we report a unique case of metastatic basal cell carcinosarcoma, in which we analyzed the 2 components of the primary tumor as well as the metastasis by next-generation sequencing.
据估计，原核和真核细胞基因组中大约有20- 30%的阅读框编码膜蛋白，凸显膜蛋白研究的重要性。
It was estimated that 20-30% of the open reading frames in both prokaryotic and eukaryotic genomes encode membrane proteins, underscoring the importance of membrane protein research.
据估计，原核和真核细胞基因组中大约有20- 30%的阅读框编码膜蛋白，凸显膜蛋白研究的重要性。
It was estimated that 20-30% of the open reading frames in both prokaryotic and eukaryotic genomes encode membrane proteins, underscoring the importance of membrane protein research.
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