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Prepare materials and solutions in advance to repair and prepare necessary equipment, and pre-cool them in a refrigerator at 4°C. The trachea and ophthalmic lenses are either quickly rinsed with normal saline or separated, and then directly placed in...
2020-08-13Adult hybrid pigs, aged 12 months, weighing about 150 kg, are slaughtered from the pigs and blood is collected, the pancreas is quickly taken out under relatively sterile conditions, and stored in Hanks’ solution at 4°C In the laboratory. Sent to. Ti...
2020-08-13Sperm abnormalities in mice are genetically controlled and have high heritability...
2020-08-13Objective To explore the effect of hypothyroidism (hypothyroidism) on learning and memory of young rats (puppies)...
2020-08-13When viruses attack bacteria, they cause a defense response against DNA. Biologists use this mechanism to develop genetic engineering techniques....
2020-08-13Experimental principle Frogs or toads and other amphibians have the same basic life activities and physiological functions as warm-blooded animals, and the living conditions of their isolated tissues are easy to master...
2020-08-13In order to simulate human PD, an ideal animal model should have the following characteristics...
2020-08-13Reese water maze field experiments on emotional behavior, learning and memory, and rat studies have attracted the attention of scholars at home and abroad. Clinical studies have shown that early-onset febrile seizures have a specific connection with ...
2020-08-13Master the main points of diagnosis of organophosphate poisoning Familiar with simple test methods for organophosphate poisoning. Understand the detoxification principles and treatment methods of organophosphate poisoning....
2020-08-13This 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...
2020-08-12