生物知识 Isolation and Characterization of Hepatic Stem Cells, or Oval Cells, from Rat Livers The pace of research on the potential therapeutic uses of liver stem cells or “ova... 05月03日 发表评论 阅读全文
生物知识 Derivation and Manipulation of Murine Embryonic Stem Cells Pluripotent embryonic stem (ES) cell lines were first isolated over 25 years ago a... 05月03日 发表评论 阅读全文
生物知识 MAP Kinase Regulation of the Mitotic Spindle Checkpoint Maintaining the integrity of the cell cycle is critical for ensuring that cells on... 05月03日 发表评论 阅读全文
生物知识 Examination of the Axial Skeleton of Fetal Rodents The axial skeleton represents one product of the metameric segregation of the meso... 05月03日 发表评论 阅读全文
生物知识 Cell death detection in Xenopus embryos by ELISA Sample preparationWash embryos 1 x in 25% MMRRemove excess bufferAdd 10 volumes &q... 05月03日 发表评论 阅读全文
生物知识 Applications of Chemical Tagging Approaches in Combination with 2DE and Mass Spectrometry Chemical modification reactions play an important role in various protocols for ma... 05月03日 发表评论 阅读全文
生物知识 核纤层蛋白(nuclear lamina protein) 脊椎动物细胞中有三种类型的核纤层蛋白(A,B,C), 核纤层蛋白A和C是由同一个转录单位编码的, 只不过是通过可变剪接形成不同的mRNA。它们在肽链上的差别是:核纤... 05月03日 发表评论 阅读全文
生物知识 多能干细胞(pluripotent stem cell) 多能干细胞具有分化出多种细胞组织的潜能,但失去了发育成完整个体的能力,发育潜能受到一定的限制。骨髓多能造血干细胞是典型的例子,它可分化出至少十二种血细胞,但不能分化... 05月03日 发表评论 阅读全文
生物知识 Assaying Cell-Cell Adhesion A major feature inDictyosteliumdevelopment is the transition from the unicellular ... 05月03日 发表评论 阅读全文
生物知识 Quantitation of Cocaine, Benzoylecgonine, Ecgonine Methyl Ester, and Cocaethylene in Urine and Blood Cocaine, a stimulant, is a commonly abused drug. Cocaine and its metabolites are m... 05月03日 发表评论 阅读全文