Rat and mouse blood sampling by needling the tail vein

Summary

The experimental method was obtained from the official website of the Fourth Military Medical University

Operation method

Rat and mouse blood sampling by needling the tail vein

Materials and Instruments

Rats Mice
Alcohol Cotton Balls
Syringe

Move

The animal was first immobilized, and the tail was disinfected with an alcohol cotton ball, and then the vein aimed at the tip of the tail a few centimeters upward was punctured with a hypodermic needle and then immediately withdrawn. After blood collection, hemostasis was carried out by local compression and cauterization.

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