The most popular device at the present due to its excellence to have solved three major problems in mouse or rat tail-vein injection: (1) how to fix the animal? (2) how to make the blood vessel filling? (3) how to see the micro blood vessel and the trace of the syringe needle clearly?
How does it work? After being placed into the restrainer and fix, the animal’s tail was irradiated by fluoroscopic LED light, thus we can see the micro blood vessel and trace the syringe needle clearly. That’s nothing with the color with the animal.
