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- dominant lethal mutation test 显性致死突变试验
- Theeffect of dominant lethal mutation is higher than that of the aneuploid. 显性致死突变的效应比非整倍体胚胎的效应高。
- dominant lethal mutation 显性致死突变
- STUDIES ON CHROMOSOMAL ABERRATIONS AND DOMINANT LETHAL MUTATIONS INDUCED BY X IRRADIATION IN GERM CELLS OF MALE MICE X射线诱发雄性小鼠生殖细胞染色体畸变及显性致死突变研究
- dominance lethal mutation 显性致死突变
- If neither of these explanations is true, though, it may mean that a secondary and more lethal mutation has emerged recently, and is now spreading in its turn. 如果上述解释都行不通的话,那就意味着最近出现了二级病毒或者适应性更强的变异,而且已经开始扩散。
- In Ames' test and in vitro mammalian cells gene mutation test, there were no mutagenic results either with or without metabolic activation system. 鼠伤寒沙门氏菌回复突变试验和体外哺乳动物细胞基因突变试验在加和不加代谢活化系统的条件下均未呈现致突变性。
- chemical resistant lethal mutation 抗药性致死突变
- Lincomycin - resistant lethal mutation 抗药性致死突变
- With systeamine pretreatment decreased yields of dominant lethals were obtained in spermatocytes, spermatids and in spermatozoa. 用半胱氨预先处理,在精母细胞、精子细胞和精虫内均可使显性致死突变值下降。
- With cysteamine pre-treatment, decreased yields of dominant lethals were obtained in spermatocytes, spermatids and in spermatozoa. 用半脘氨预先处理,在精母细胞,精子细胞和精虫内均可使显性致死突变值下降。
- reverse mutation test in suckling 乳鼠传代返祖试验
- Dominant Lethal Effect of Sulfur Dioxide Derrivatives on Mice 二氧化硫体内衍生物对小鼠的显性致死作用
- Ames bacterial reverse mutation test 安全性
- Tradescantia -stamen - hair mutation test 雄蕊毛突变试验
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- A class level mutation testing tool is constructed by embedding the mutant generating algorithm and testing adequacy analysis into the compiler of the program under testing. 本文的主要工作是构造一个面向对象类级变异测试工具来自动生成已知类的变异体程序,然后基于生成的变异体进行相应的测试充分性分析。
- Dominant Lethal Effect of Male Mice Induced by Radiation of He-Ne Laser Beam 氦氖激光照射诱发雄性小鼠的显性致死效应
- Peace was the dominant theme of the conference. 和平是大会的首要议题。
- The right hand is dominant in most people. 大多数人的右手是优势手。