Results 61 to 70 of about 92,716 (193)
Mirror Neurons in a New World Monkey, Common Marmoset [PDF]
Mirror neurons respond when executing a motor act and when observing others' similar act. So far, mirror neurons have been found only in macaques, humans, and songbirds. To investigate the degree of phylogenetic specialization of mirror neurons during the course of their evolution, we determined whether mirror neurons with similar properties to ...
Wataru eSuzuki +8 more
openaire +3 more sources
Leontopithecus is the largest genus of Callithrichidae, occupying isolated remnants of the Atlantic Forest in Brazil. The objective of this study was to investigate the ultrastructure of the dorsum of the tongue of golden-headed lion tamarins. Tongues of
Carlos Henrique de F. Burity +5 more
doaj
Social and environmental influences on the welfare of zoo-housed spider monkeys (Ateles geoffroyi rufiventris) [PDF]
The aim of this thesis was to provide a better understanding of the needs of spider monkeys (genus: Ateles) kept in zoological parks in order to provide an appropriate environment, which enhances the physical and emotional wellbeing of the individuals ...
Davis, Nicolas
core
A single mutation in the ACTR8 gene associated with lineage-specific expression in primates
Background Alternative splicing (AS) generates various transcripts from a single gene and thus plays a significant role in transcriptomic diversity and proteomic complexity.
Se-Hee Choe +6 more
doaj +1 more source
Long-tailed macaques (Macaca fascicularis) can use simple heuristics but fail at drawing statistical inferences from populations to samples [PDF]
Human infants, apes and capuchin monkeys engage in intuitive statistics: they generate predictions from populations of objects to samples based on proportional information. This suggests that statistical reasoning might depend on some core knowledge that
Sarah Placì +3 more
doaj +1 more source
Sucking lice are highly host-specific ectoparasites, particularly on primates withmost lice species occurring only on a single species of host. Lice are found onprosimians, New World monkeys, Old World monkeys, and apes.
Gilles, Debora Rócio +3 more
core
Cyto-, myelo- and chemoarchitecture of the prefrontal cortex of the
Background According to several lines of evidence, the great expansion observed in the primate prefrontal cortex (PfC) was accompanied by the emergence of new cortical areas during phylogenetic development.
Casatti Claudio A +4 more
doaj +1 more source
Production and perception of situationally variable alarm calls in wild tufted capuchin monkeys (Cebus apella nigritus) [PDF]
Many mammalian and avian species produce conspicuous vocalizations upon encountering a predator, but vary their calling based on risk urgency and/or predator type.
Wheeler, Brandon C.
core +1 more source
New world, but not Old World, monkeys carry several genes encoding beta-microseminoprotein
It was shown by Southern hybridization that cotton-top tamarin and common marmoset, New World monkeys, carry three or more genes encoding beta-microseminoprotein, also known as PSP94.
Valtonen-André, Camilla +5 more
core +1 more source
Comparisons of covariance patterns are becoming more common as interest in the evolution of relationships between traits and in the evolutionary phenotypic diversification of clades have grown. We present parallel analyses of covariance matrix similarity
James M. Cheverud, Gabriel Marroig
doaj +1 more source

