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基因的连锁与交换
相关专题 一、实验原理同一条染色体 上的遗传因子（基因）是连锁的，而同源染色体基因之间可以发生一定频度的交换，因此在子代中将发现一定频度的重组型，但一般比亲组
2025-01-24 10 -
转染细胞不表达怎么补救
相关专题 总有一种转染方法适合你问：最近做细胞转染 ，预筛选稳定克隆，载体为pEGFP-N1，pIERS现在是平行做几个基因，转然后，只有空载体和一个基因可以看
2025-01-24 13 -
Force Generation by Dynamic Microtubules In Vitro
Biopolymers are essential for cellular organization. They bridge the cell interi
2025-01-24 8 -
Directing Epidermal Fate Selection by a Novel Co-Culture System
We describe an improved culturing protocol to direct embryonic stem (ES) cell di
2025-01-24 9 -
Xenotransplantation: An Overview of the Field
Xenotransplantation, the transplantation of cells, tissues, or organs between di
2025-01-24 8 -
卵母细胞(oocyte)
在卵子发生过程中进行减数分裂的卵原细胞。分为初级卵母细胞、次级卵母细胞和成熟的卵母细胞，它们分别是经过一次、两次和三次减数分裂的产物。
2025-01-24 11 -
Modulating and Targeting Meiotic Double-Strand Breaks in Saccharomyces cerevisiae
Meiotic recombination is initiated by DNA double-strand breaks (DSBs) formed by
2025-01-24 9 -
Use of Differentiating Embryonic Stem Cells in Pharmacological Studies
Adipocytes and osteoblasts are derived from a common precursor cell. It has been
2025-01-24 11 -
Protocols for Peptidomic Analysis of Spider Venoms
Spider venom contains a complex mixture of components with a large range of mole
2025-01-24 10 -
Invasion Assays and Matrix Metalloproteinases: Quantification of Cellular Invasion Using Propidium I
Matrix metalloproteinases are believed to play a major role in cellular invasion
2025-01-24 8 -
pc12培养经验
前几天为自己养的PC12是未分化还是分化型困扰,查了一些资料,现发上来希望能给有同样问题的战友有一点帮助! 培养条件:ＰＣ12细胞培养于铺有鼠尾胶原的玻璃培养瓶
2025-01-24 14 -
染色体(chromosome)
染色体是细胞在有丝分裂和减数分裂过程中由染色质聚缩而成的棒状结构。染色体和染色质在化学本质上没有差异, 只是在构型上不同, 是遗传物质在细胞周期不同阶段的不同表
2025-01-24 11 -
Umbilical Cord Blood Cells
The umbilical cord of a healthy neonate contains within it a multipotential trea
2025-01-24 12 -
Electron Microscopic Studies of Receptor Localization
The localization and density of G-protein-coupled receptors (GPCRs) on the cell
2025-01-24 10 -
Cultivation of Normal Human Epidermal Melanocytes in the Absence of Phorbol Esters
An important approach in studies of normal, diseased, and malignant cells is the
2025-01-24 9
