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In the biological purification of mice, from the unovulated ovaries after superovulation, the immature eggs in the follicles are obtained by in vitro maturation of oocytes to make them mature in vitro and have the ability to fertilize, so as to impro...
2022-05-09To explore the differences in intestinal flora between guide dogs and culling dogs, and to analyze the characteristic differential flora between the two...
2022-05-09To observe the incidence of spontaneous lesions in SD rats of different environments, ages and genders, and to provide background data for pathological evaluation of drug safety research...
2022-05-09In order to improve the monitoring and epidemiological investigation of the entry and exit wild and experimental primate monkey T lymphocyte tropism virus type 1 infection at the port, this study established the recombinase polymerase amplification (...
2022-05-09To analyze the stability of peptidase-3 samples, understand the storage conditions and transportation conditions of the samples, and then take appropriate measures to ensure that the quality of proficiency testing samples always meets the requirement...
2022-05-09To establish a mouse hepatitis virus serum antibody ELISA method for daily monitoring of MHV in this area, so as to timely judge the infection status of SPF mice...
2022-05-09The purpose of this study was to collect blood indexes of young SD rats at different developmental stages, establish corresponding background data, and provide reference for the evaluation of pediatric drug safety...
2022-05-09To analyze the breeding and identification of Ifnar knockout mice, and to provide an ideal animal model for the study of various viruses...
2022-05-07To understand the changes of estrogen, progesterone, prolactin in plasma and prolactin and prolactin receptor mRNA levels in male green fluorescent nude mice in different pregnancy and lactation periods...
2022-05-07To establish a simple and feasible method for extracting mouse cerebrospinal fluid with low cost of materials and high survival rate and success rate, and to provide reference for the related research of mouse cerebrospinal fluid...
2022-05-07To study the risk of virus infection in mice raised with IVC equipment in the standard operating procedure of cage changing in independent ventilation cages and laboratory animal negative pressure barrier facilities...
2022-05-07To design and develop a simple laser locator for rats and mice, and to provide a safe, convenient, accurate, low-cost and easy-to-operate experimental tool for medical nuclear magnetic resonance experiments...
2022-05-07To understand the composition of SPF golden hamster milk, and to compare it with other rodent (mouse, rat, guinea pig) milk, rabbit milk, cow milk and infant formula...
2022-05-07To study the occurrence of spontaneous lesions in young SPF SD rats, and to provide data for the preclinical safety evaluation of drugs, especially the preclinical evaluation of pediatric drugs...
2022-05-07To obtain the full-length coding sequence of junctional adhesion molecule A in tree ferrets and analyze its molecular characteristics, and to explore the mechanism of JAM-A as a receptor for reovirus invading primary lung cells of arborvitae...
2022-05-07To establish a real-time quantitative PCR detection method for mouse hepatitis virus (MHV), and apply it to the detection of rodents such as nude-waisted mice...
2022-05-07