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Ruppenthal, Gerald C.; Moore, Charleen M.; Best, Robert G.; Walker-Gelatt, Coleen G.; Delio, Patrick J.; Sackett, Gene P. – American Journal on Mental Retardation, 2004
A female pigtailed macaque ("Macaca nemestrina") with unusual physical characteristics, deficits in learning and cognitive tasks, abnormal social behavior, and abnormal reflexes and motor control was followed from birth until 3 years of age and found to have trisomy 16, which is homologous to trisomy 13 in humans. The animal described here showed…
Descriptors: Primatology, Physical Characteristics, Social Behavior, Genetics