前言自然杀伤细胞(Nature Killer Cells, NK)是骨髓衍化的淋巴细胞，其最初通过巨大的颗粒性状被识别。NK细胞能自发杀灭多种肿瘤细胞，同时还可保护...
生物知识
生物知识
生物知识
Regulator of Epidermal Growth Factor Signaling: Sprouty
Sprouty was first discovered through its downregulatory effect on fibroblast growt...
生物知识
Preparation of Chick Striated Muscle Cultures
The maturation of striated muscle in primary cultures closely parallels the format...
生物知识
Scale-Up of Single CellInoculated Suspension Cultures of Human Embryonic Stem Cells
We have developed a simple yet highly reproducible technique of upscaling single c...
生物知识
Extraction of Nucleic Acids from Bone
Here, we present methods for extracting DNA and RNA from samples of whole bone tis...
生物知识
Classes and Prediction of Cell-Penetrating Peptides
The classical view on how peptides enter cells has been changed due to the develop...
生物知识
桥粒(desmosomes)
在斑块连接中，如果细胞是通过中间纤维锚定到细胞骨架上，这种粘着连接方式就称为桥粒。桥粒连接也分为两种情况:如果涉及的是相邻两细胞间的连接，则称为桥粒 (实际上是完全...
生物知识
Tissue Preparation for Histochemistry: Fixation, Embedding, and Antigen Retrieval for Light Microsco
A number of techniques have been developed to use chemical, immunological, and mol...
生物知识
Feeder-Free Growth of Undifferentiated Human Embryonic Stem Cells
Conventionally, human embryonic stem cells (hESCs) are cultured on feeder cells. T...
生物知识
Mouse ES Cell-Derived Hematopoietic Progenitor Cells
Future stem cell-based therapies will benefit from the new discoveries being made ...
