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

Operation method

Blood sampling experiments in the dorsal mid-foot vein of guinea pigs

Materials and Instruments

guinea pig
Small animal bench Syringes Alcohol

Move

The animal was immobilized, its right or left posterior joint was straightened, the back of the animal's foot was sterilized with alcohol, and after locating the dorsal mid-foot vein, the guinea pig was pulled by the toe end with one hand, and the vein was punctured with a syringe with the other hand. Bleeding was observed immediately after the needle was withdrawn in the form of a hemispherical bulge. Compression should be applied to stop bleeding after taking

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