A training technique is described for ensuring the active cooperation of adult male rhesus monkeys (Macaca mulatta) during in-homecage venipuncture. Five single-housed and 10 pair-housed males ...

Five adult male rhesus monkeys (Macaca mulatta) weighing 7–9 kg were used. All procedures were approved by the Animal Care and Use Committee and followed NIH guidelines. Monkeys were prepared ...