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In order for a species to survive in nature, it must reproduce, produce organisms similar to itself, and ensure that the species is passed on from generation to generation. This consistency between the next generation in form, characteristics and phy...
2020-07-28Mousepox is a serious infection caused by mousepox virus that infects experimental mice. This disease is mostly fulminant, has a high mortality rate, and is harmful. The clinical manifestations are systemic or local skin diseases, swelling, ulcers, n...
2020-07-28For specific methods for detecting microorganisms and parasites in laboratory animals, please refer to \"National Standard Laboratory Animal Microbiological Test Methods\" (GB/T14926.1?14926.64) and \"National Standard Laboratory Anima...
2020-07-28Class 1 common animal (CV) refers to common animals in which microorganisms are not subject to special control. The pathogens of zoonotic diseases and the few severely infected pathogens in laboratory animals must be excluded. In order to prevent inf...
2020-07-28Different national standards divide laboratory animal facilities into two types according to their functions and purposes. Laboratory animal breeding, production facilities and animal testing facilities....
2020-07-28In the management of laboratory animal facilities, personnel management is the most important and core of management. If the management is not strict, problems are likely to occur. There are many lessons. People act in violation of regulations, enter...
2020-07-28The General Administration of Civil Aviation of China and other institutions that supervise the transportation of fresh and live animals must fully understand and strictly implement laboratory animal transportation....
2020-07-28Special animal experiments that use chemical substances for safety testing will have certain effects on the health of experimenters and related personnel, such as carcinogens. Its facilities and equipment are harmful to humans and pollute the experim...
2020-07-28The classification of all model organisms is very different, but they also have some common characteristics. First, these organisms are highly adaptable, easy to feed, fertile, and easy to obtain large amounts of test substances. Secondly, these biol...
2020-07-28Before accepting mice, you need to understand the most basic mouse handling skills. Treat mice as gently as possible, especially if you are pregnant, about to be born or planning a new breeding program. You can read a book called \"Genetic Stand...
2020-07-28In the case of ordinary transgenes, the expression region depends on the promoter. Transgenic mice expressing whole body can be obtained by selecting promoters expressing whole body such as Rosa26 and CAG...
2020-07-28During the growth period of experimental animals, the feed must contain a variety of nutrients that can meet the needs of animal growth and assimilation in the body.. The growth of animals refers to the accumulation due to the absorption of the human...
2020-07-28The nutritional requirements of laboratory animals The nutritional requirements of laboratory animals refer to the basic requirements of various nutrients required to maintain normal animal growth and reproduction. In other words, you need nutrients ...
2020-07-2812% of Caenorhabditis elegans cells are lost due to apoptosis, and 80% of them are lost during embryonic development. Now, studies on mutant individuals have shown that apoptosis genes constitute a linear regulatory pathway for genetic regulation of ...
2020-07-28Caenorhabditis elegans (Caenorhabditis elegans) plays a vital role in today\'s life science research. After establishing the core principles of molecular genetics in the 1960s, Brenner finally chose Caenorhabditis elegans (a simpler animal than fruit...
2020-07-28Model animals play an important role in the field of animal medicine due to their simple structure, short life cycle, simple cultivation and small genome. As a model animal, it can not only answer the most basic zoological questions in life science r...
2020-07-28