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This is also a common operation, but it is a bit difficult, but at first, if there is no guidance, it may be a little confusing, but as long as the method is mastered, it can be said that the mouse tail vein injection is still very easy...
2020-08-13The research team led by Dr. Liangxue Lai and Dr. Duanqing Pei from Guangzhou Institute of Biomedical Sciences, Chinese Academy of Sciences applied Transcription Activator-like Effector Nuclease (TALEN) technology to rabbit gene knockout studies to i...
2020-08-13Embryo transfer technology is one of the most popular animal reproductive technologies, because it is a necessary technical tool for the research and development of various embryo biotechnologies (such as cloning, genetic modification, in vitro ferti...
2020-08-13The blood-brain barrier is composed of buffy coat, the capillary wall of the choroid plexus and the glial membrane formed by extramural glial cells...
2020-08-13Some basic life activities and physiological functions of amphibians such as frogs or toads are similar to those of warm-blooded animals, and the living conditions of their isolated tissues are easy to master. Under the infiltration of Ren\'s solutio...
2020-08-13Blood pressure and electrocardiogram are important physiological indicators. Animal blood pressure and electrocardiogram measurement methods and techniques are one of the basic skills required for functional experimental education and one of the expe...
2020-08-13
Ferrets are screened for influenza serologically before infection, and at least the animals with negative influenza virus serological test results can be included in the group...
2020-08-12Otitis media (Otitis media) is a common clinical disease in children, and 19% to 62% of infants have the disease at least once within one year of age. Streptococcus pneumoniae is the main pathogen of otitis media. About half of otitis media are cause...
2020-08-12Modeling materials Animals: Kunming mice, weighing 18-22g, both male and female, or rats; Drug: penetrazole (PTZ)...
2020-08-12The typical strain of Enterohemorrhagic E.coli (EHEC) is EHEC O157:H7. Infection with this bacteria can cause diarrhea, hemorrhagic colitis (HC), and hemolytic uremia. Syndrome (haemolytic uraemic syndrome, HuS) and thrombotic thrombocytopenic purpur...
2020-08-12Through Nissl staining, it can be seen under the microscope that the number of neurons in the substantia nigra of the model group is reduced, and the surviving neurons shrink and are accompanied by gliosis....
2020-08-12In the replication method, nude mice were used to conduct infection experiments on Candida albicans, Cryptococcus neoformans, squirrel histoplasma and dermatophytes, and transplanted to the skin of psoriasis patients to observe the cause...
2020-08-12Candida albicans vaginitis is a fungal infection of the vaginal mucosa, which is very common in women of childbearing age. Clinically, 85% to 95% of externally negative vaginas are caused by Candida albicans...
2020-08-12Touch the intercostal space where the apex of the rat is most pulsating, cut the skin and intercostal muscles, squeeze out the heart, find the anterior descending branch at the junction of the pulmonary artery cone and the left atrial appendage, liga...
2020-08-12Latent membrane protein (LMP): including LMP-1, 2A, 28. LMP-1 gene is currently the only confirmed EB virus malignant transformation gene. EBV-related animal models There are not many EBV-related animal models established so far, and they mainly focu...
2020-08-12Use specially bred small pigs for experimental use. For chronic experiments, it is best to choose piglets weighing 25-30kg and about 6 months old to ensure the convenience of the operation and the weight increase at the end of the study....
2020-08-12