生物知识 Methods for Culturing Human Embryonic Stem Cells in a Xeno-Free System Defined pluripotent stem cell culture media is a valuable tool for tracking and an... 05月04日 发表评论 阅读全文
生物知识 侧向扩散(lateral diffusion) 又称侧向迁移。在同一单层内的脂分子经常互相换位, 其速度相当快, 有人推测磷脂以这种方式从细胞一端扩散到另一端只需1~2秒。这种运动始终保持脂分子在质膜中的排布方向... 05月04日 发表评论 阅读全文
生物知识 Bacterial Genome Sequencing For over 30 yr, the Sanger method has been the standard for DNA sequencing. Instru... 05月04日 发表评论 阅读全文
生物知识 Analysis of Cell Migration Using Caenorhabditis elegans as a Model System The nematodeCaenorhabditis elegansis an excellent model system in which to study l... 05月04日 发表评论 阅读全文
生物知识 Craniofacial Skeletel Morphogenesis In Vitro All the bones of the craniofacial skeleton are united by the fibrous sutures, and ... 05月04日 发表评论 阅读全文
生物知识 Examining the Endogenous Antioxidant Response Through Immunofluorescent Analysis of Nrf2 in Tissue As organisms designed to depend upon oxygen to sustain life, humans are necessaril... 05月04日 发表评论 阅读全文
生物知识 Retroviral Infection of T-Cell Precursors in Thymic Organ Culture The ex vivo culture of intact fetal thymus lobes, fetal thymic organ culture (FTOC... 05月04日 发表评论 阅读全文
生物知识 Reconstitution of Membrane Transporters An important goal for a biochemist studying a membrane transporter is to character... 05月04日 发表评论 阅读全文
生物知识 脂质体转染后的培养基选择 相关专题 总有一种转染方法适合你phoolishkate:脂质体转染后必须用不含抗生素的培养基吗?我的培养基都加了青链霉素,转染后是不是不能用?applezph认为... 05月04日 发表评论 阅读全文
生物知识 Collagen Gel Culture of the Human Hematopoietic Progenitors CFU-GM, CFU-E, and BFU-E The first evidence of clonal growth and differentiation of hematopoietic cells was... 05月04日 发表评论 阅读全文