African giant pouched rats like Carolina prevented nearly 400,000 new cases of a deadly disease. It's possible because of ...

Researchers have trained African giant pouched rats to pick up the scent of highly ... and measure up to 35 inches long from ...

Techniques for blood collection from the rat include puncture of the heart, retro-orbital plexus, jugular vein, saphenous vein, tail blood vessels, carotid artery, abdominal aorta, and vena cava.

If the rat does not resist, the investigator can now insert the catheter. Otherwise, it is critically important to wait until the local anesthetic is fully effective, and the tail no longer moves.