一、结构组成的差异透射电镜主要由电子枪、电磁透镜、样品室、成像系统和记录系统等组成。电子枪产生电子束，电磁透镜将电子束聚焦并照射到样品上，电子穿过样品后被透镜成像，...
生物知识
生物知识
生物知识
透射电镜是如何实现超高分辨率的呢？
首先来看看透射电镜分辨率的影响因素透射电镜的分辨率受到多个因素的影响，其中最主要的是电子波长、照射角度和光学系统的质量。首先，电子波长决定了电子束在物质中传播时受到...
生物知识
Immune Properties of Mesenchymal Stem Cells
Mesenchymal stem cells (MSCs) are multipotent progenitor cells isolated by various...
生物知识
Redox Regulation and Trapping Sulphenic Acid in the Peroxide Sensitive Human Mitochondrial Branched
The human branched chain aminotransferase enzymes are key regulators of glutamate ...
生物知识
Glycol Methacrylate Embedding for Improved Morphological, Morphometrical, and Immunohistochemical In
Glycol methacrylate (GMA), a water and ethanol miscible plastic resin, is a medium...
生物知识
Assessment of Sphingosine-1-Phosphate Activity in Biological Samples by Receptor Internalization and
Sphingosine-1-phosphate (S1P) is a bioactive lipid mediator involved in many biolo...
生物知识
Identification of Osteoclasts in Culture
Osteoclasts are bone-resorbing multinucleated cells derived from the monocyte–macr...
生物知识
Isolation of Fetal Gonads from Embryos of Timed-Pregnant Mice for Morphological and Molecular Studie
Gonadal sex differentiation is an important developmental process, in which a bipo...
生物知识
Immobilization of Cells in Polyelectrolyte Complexes
Polyelectrolyte complexes are rapidly formed when oppositely charged polyions are ...
生物知识
Screening for Radiation Sensitizers of Drosophila Checkpoint Mutants
Anti-cancer therapy is largely comprised of radiation, surgery, and chemotherapy t...
