Related Clues:

• A beast with a boo inside?
• Primate
• Animal for whom a blood factor is named
• The Rh in Rh positive
• First cloned primate
• African monkey
• Lab monkey
• Uncivilized sort
• Medical research monkey
• Square-muzzled primate
• Monkey in a lab, maybe
• What 'Rh' may stand for
• Monkey in a lab
• Monkey used in research
• Asian monkey