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A circular fire lane should be set up around the newly built experimental animal facility, or a fire lane should be set along the two long sides of the building. The fire resistance level of barrier environment facilities should not be lower than Cla...
2020-07-29Drinking water quota for laboratory animals must meet the drinking water requirements for laboratory animals...
2020-07-29After preparing for all animal experiments, order the required experimental animals with corresponding quality certificates from the experimental animal supply unit according to the determined number of experimental animals. When purchasing, you shou...
2020-07-29Allergic reactions are more common. Some emergencies may cause allergic reactions in allergic people. Allergic reactions are characterized by swelling (especially on the face), difficulty breathing, shock and even death...
2020-07-29Laboratory animal allergy (LAA) is considered an occupational disease, which mainly causes allergic inflammation in the respiratory tract, skin and eyes of employees. According to foreign research, 3/4 of the employees who raise and use laboratory an...
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2020-07-28The purpose of training including Drill is to improve employees\' occupational health and safety awareness, understand the knowledge they can respond to, improve their ability to perform their duties and their ability to respond to crises. This is to...
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2020-07-28The laboratory animal purchaser has made preliminary contact with the supplier who has the \"laboratory animal production license\" to understand the quality of the animal provided to its nearest supplier in the last 6 months and the qualit...
2020-07-28Animal quarantine station is a special place for diagnosis of zoonotic and parasitic diseases related to animals and their products, in terms of pathogens, immunology, enzymology, serology, molecular biology and biochemistry...
2020-07-28Rats are very sensitive to environmental factors. Fluctuations and sudden changes in temperature and humidity may be important sources of stress and easily promote the development of conditional pathogen infections...
2020-07-28![[Experimental animals]-Feeding and management of experimental nude mice](/./uploads/images/20200728/cdbd0b796cce1.jpg)
Theoretically, protection is to use female and male mice with nu/nu genes as targets for protection and reproduction, but replication in this way will result in low pregnancy rates and low fertility. Go down. Therefore, hairless male mice and hairy f...
2020-07-28According to reports, tumors capable of synthesizing immunoglobulin exist in dogs, horses, hamsters, rats and mice. Except for rats and mice, these tumors are only accidentally found in other animals, so they have not been widely used in research. In...
2020-07-28The main Tibetan monkey is a wild primate protected by the state in China. It is called the Sichuan monkey and is a large green monkey belonging to the monkey family. The Tibetan long monkey is rugged, it is the largest monkey in China...
2020-07-28Mendel (Mendel, 1865), as an indicator of the hybridization experiment, the color (white and purple) and seed shape of the pea flower (using 7 sets of relative attributes, such as complete circle and contraction). , Got Mendel’s inheritance law. The ...
2020-07-28The filaments in the cell nucleus observed with an optical microscope are called chromosomes. The number and morphology of chromosomes vary from species to species. Genes are arranged on chromosomes. The chromosomes composed of DNA, histones and non-...
2020-07-28