The rats that lived in enriched environments (that is, habitats with toys, ample space, and rat roommates) indeed learned to ...

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.

By the tail end of the 60s, the cultural landscape had changed and the Rat Pack had run its course. The surviving members ...

To aid in the insertion, the investigator grasps the lower end of the exposed artery with the eye-surgery forceps held ... the rat to a metabolic cage with the catheterized tail exposed to the ...