生物知识 Non-Radioactive Assay Methods for the Assessment of Telomerase Activity and Telomere Length The telomeric repeat amplification protocol (TRAP) assay is a highly sensitive PCR... 05月03日 发表评论 阅读全文
生物知识 Tetracycline-Regulated Gene Expression in Transgenic Mouse Epidermis The ability to specifically manipulate gene expression in vivo using mouse models ... 05月03日 发表评论 阅读全文
生物知识 Derivation and Characterization of Neural Cells From Embryonic Stem Cells Using Nestin Enhancer The embryonic stem (ES) cells derived from the inner cell mass of the blastula sta... 05月03日 发表评论 阅读全文
生物知识 Use of a Hemacytometer A hemacytometer (also spelled hemocytometer) is an etched glass chamber with raise... 05月03日 发表评论 阅读全文
生物知识 Derivation and Maintenance of Embryonic Stem Cell Cultures The ability to derive permanent tissue culture lines (1 ) of pluripotential stem c... 05月03日 发表评论 阅读全文
生物知识 Ectopic Expression in Drosophila Ectopic expression inDrosophilahas been used extensively to examine the capabiliti... 05月03日 发表评论 阅读全文
生物知识 Coupling of Nuclear Localization Signals to Plasmid DNA This chapter focuses on a methodology for covalently associating nuclear localizat... 05月03日 发表评论 阅读全文
生物知识 Immunolabeling of Embryos The molecular mechanisms controllingDrosophilaembryogenesis are among the best-stu... 05月03日 发表评论 阅读全文
生物知识 Histone Chaperone as Coactivator of Chromatin Transcription: Role of Acetylation Histone chaperones are a group of histone-interacting proteins, involved in severa... 05月03日 发表评论 阅读全文
生物知识 细胞自发转化的若干问题与解决方案 相关专题 有战友说体外细胞培养 过程中发现细胞形态变化,不明原因。在此通过几个问题解释一下“细胞转化”。1. 什么是细胞转化?何时会发生细胞转化?细胞转化是细胞发生... 05月03日 发表评论 阅读全文