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Rabbits, pigs, rats, chickens, pigeons, monkeys and dogs are often used. There are several commonly used copy methods...
2022-02-03Atrial fibrillation often occurs after thoracotomy, and pericarditis is an important cause of atrial fibrillation...
2022-02-03Coxsackie virus A16 (CA16) is generally considered to be one of the main pathogens of human hand, mouth and oral diseases. The clinical manifestations of hand, foot and mouth disease include vesicles in the hands, feet, mouth, and severe inflammatory...
2022-02-03Rabbits are mammals with poor obedience and sociality. They belong to mammals, Lagomorphs, Lepus and herbivores....
2022-02-03
The experimental mouse feed contains 18%-20% protein, which can meet your needs. Rats prefer a high-sugar diet, so they can increase their sugar content appropriately...
2022-02-03Replication method The Chlamydia pneumoniae CWL2029 strain was cultured in HeLa299 cells, the infected cells were destroyed by ultrasound, and then the pathogen was purified by differential centrifugation and sterile sucrose diphosphate at a concentr...
2022-02-03Partial reverse introduction models (also called partial dorsal root removal models) are divided into two types. One is to cut the dorsal root and keep the dorsal root part, and the other is to remove the dorsal root part. In 1958, Liu and Chambers u...
2022-02-03
The feed contains about 15% protein. Among the essential amino acids, arginine is particularly important for rabbits and is the first restrictive amino acid. Therefore, arginine and lysine must be supplemented in the rabbit’s diet....
2022-02-03Chronic obstructive pulmonary disease (COPD) is a chronic respiratory system disease. Its airflow limitation is characterized by inflammation and the concentrated effect of the lungs on harmful gases (such as cigarette smoke and harmful particles (es...
2022-02-03There are two ideal animal carcinogenic chemicals: N-butyl-N-(4-hydroxybutane 1). -Nitrosamines, BBN) and N*methyl-N-nitrosourea (N-methyl-N-nitrosourea, MNU) are representative nitroso compounds and N-[4-(5 -Nitro-2-furyl)-2, -thiazolyl]carboxamide...
2022-02-02The transplanted tumor model of human ovarian cancer in nude mice is an ideal carrier for ovarian cancer research. It is used for the etiology, etiology, biological characteristics of human ovarian cancer, radioimmunoimaging diagnosis, chemotherapy d...
2022-02-02Radiotherapy is one of the main treatment methods for breast tumors. Radiation pulmonary fibrosis is a common lung injury repair change after radiotherapy of breast tumors, which may lead to irreversible lung dysfunction...
2022-02-02The experimental equipment is operating under conditions close to the design load, and the measurement continues for more than 48 hours...
2022-02-02Except for pathogens that need to be excluded from clean animals, there are no major potential infectious diseases or pathogens that cause conditional diseases and interfere with scientific experiments...
2022-02-021) Issue 1. The electrical load of the production area (animal experiment area) of the barrier environment facility should be level 2 or higher. Or prepare a backup power supply. 2, barrier environment facilities should install special powe...
2022-02-02Transgenic animal models of bladder cancer can be divided into microinjection, retroviral infection and embryonic stem cell method through gene transfer. The microinjection method is more mature. The purified target gene fragment is microinjected int...
2022-02-02