Natural coloured cotton is a kind of cotton cultivated by hybridization and gene modification.
彩色棉是用杂交和基因改性技术培育出的棉花。
Conclusion High expression of VEGF by gene modification can promote the vascularization process of skin substitute, hence improve the grafting result.
结论基因修饰所致VEGF高表达明显促进了移植皮肤替代物的血管化过程，提高了移植物成活率。
Objective To study the relationship between P16 gene modification and the malignant grades of brain glioma and the proliferation activity of tumor cells.
目的研究p 16基因改变与脑胶质瘤恶性程度分级及肿瘤细胞增殖活性之间的关系。
Objective To study the relationship between P16 gene modification and the malignant grades of brain glioma and the proliferative activity of tumor cells.
目的研究P 16基因改变与脑胶质瘤恶性程度分级及肿瘤细胞增殖活性之间的关系。
Methods The P16 gene modification and PCNA protein expression were detected in 41 brain glioma specimen with different grades and 7 normal brain tissue specimen.
方法检测41例不同级别脑胶质瘤标本和7例正常脑组织P16基因改变和PCNA蛋白表达情况。
This paper presents advances in gene-modification and gene-expression tools for the metabolic engineering.
本文介绍了近年来代谢工程中基因修饰与表达所用的工具方面的进展。
This paper presents advances in gene-modification and gene-expression tools for the metabolic engineering.
本文介绍了近年来代谢工程中基因修饰与表达所用的工具方面的进展。
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