生物知识 Characterization and Gene Expression Profiling of Five Human Embryonic Stem Cell Lines Derived in Ta Human embryonic stem cell (hESC) lines have been derived from the inner cell mass ... 05月01日 发表评论 阅读全文
生物知识 Fusion Assays and Models for the Trophoblast A healthy syncytium in the placenta is vital to a successful pregnancy. The tropho... 05月01日 发表评论 阅读全文
生物知识 微丝(microfilament) 微丝又称肌动蛋白纤维(actin filament),由肌动蛋白组成的、直径为8nm的纤维。微丝是双股肌动蛋白丝以螺旋的形式组成的纤维, 两股肌动蛋白丝是同方向的。... 05月01日 发表评论 阅读全文
生物知识 Embryonic Stem Cells as a Model for Studying Melanocyte Development Melanocytes residing in the skin, inner ear, and uveal tract are derived from neur... 05月01日 发表评论 阅读全文
生物知识 Ultrastructural and Immunofluorescent Methods for the Study of the XY Body as a Biomarker Structural and immunohistochemical methods have been extremely useful for the char... 05月01日 发表评论 阅读全文
生物知识 FISH for Mapping Single Copy Genes During the past two decades fluorescentin-situhybridization (FISH) has become a st... 05月01日 发表评论 阅读全文
生物知识 Measuring Programmed Cell Death in Plants Methods for the detection of programmed cell death (PCD) in plants are reviewed wi... 05月01日 发表评论 阅读全文
生物知识 伪装的mRNA(masked mRNA) 未受精的卵细胞中携带有大量的mRNA,但这些mRNA在发育的早期不能进行蛋白质的合成,一般将这些储存在卵细胞中为后期发育合成蛋白质用的mRNA称为“伪装的”mRNA... 05月01日 发表评论 阅读全文
生物知识 Cell Surface Engineering of Mesenchymal Stem Cells By leveraging the capacity to promote regeneration, stem cell therapies offer enor... 05月01日 发表评论 阅读全文
生物知识 Salt-Urea, Sulfopropyl-Sepharose, and Covalent Chromatography Methods for Histone Isolation and Frac The histones are essential basic proteins intimately involved in most DNA-template... 05月01日 发表评论 阅读全文