ABSTRACT
Objective To introduce a single person operation procedure for tail vein injection in conscious tree shrews,and to improve the success rate of injection. Methods The tree shrew was fixed by a canvas glove and a clamp. The tail of the tree shrew was fixed by the operator's left hand, and the drug was injected by the right hand with a 1 mL disposable syringe. Results This method had the advantages of simple operation,economy and practicality,good fixation effect,high matching degree of animals and high success rate of drug administration. Conclusions Compared with other methods,this method has obvious advantages such as single person operation, convenient, time-saving and labor-saving. The cost is low and the effect is good,thus significantly improving the success rate of injection.
ABSTRACT
Comparative,medicine is a branch of laboratory animal seiences which also cuts the first edge of the morden medical sciences.This article mainly discussed the origin of comparative medicine,its contributions to life sciences.relationships between it and laboratory animal science,its importance for life science and medical researches.Most of all.the necessarity and feasibity to teach comparative medicine for the undergraduate students were highlighted