Results 31 to 40 of about 6,455 (204)

Neuronalis összeköttetések a szomatoszenzoros kérgi área 3b és área 1 kézreprezentációs területén főemlősökben | Neuronal connections within the hand representation in areas 3b and 1 of the somatosensory cortex in primates [PDF]

open access: yes, 2016
Absztrakt Bevezetés: A szomatoszenzoros kérgi área 3b és 1 közti szoros funkcionális kapcsolatot reciprok neuronalis összeköttetések biztosítják, jelezve, hogy a tapintási észlelés meghatározó ...
Ashaber, Mária   +5 more
core   +1 more source

Diversidad y abundancia de primates en hábitats del área de influencia de la carretera Iquitos–Nauta, Amazonía Peruana

open access: yesCiencia Amazónica (Iquitos), 2014
En este artículo se proporciona información sobre la diversidad, tamaño de grupo y densidad poblacional de primates para cada hábitat diferenciado en el área de estudio.
Rolando Aquino   +2 more
doaj   +3 more sources

Morphological Characterization of Diaphragm in Common Squirrel Monkey (Saimiri sciureus)

open access: yesAnais da Academia Brasileira de Ciências, 2018
The wall of the diaphragm can be affected by congenital or acquired alterations which allow the passage of viscera between the abdominal and chest cavities, allowing the formation of a diaphragmatic hernia.
JOSÉ RICARDO N. DE SOUZA NETO   +3 more
doaj   +1 more source

Hemodynamic molecular imaging of tumor-associated enzyme activity in the living brain

open access: yeseLife, 2021
Molecular imaging could have great utility for detecting, classifying, and guiding treatment of brain disorders, but existing probes offer limited capability for assessing relevant physiological parameters.
Mitul Desai   +7 more
doaj   +1 more source

The Primate Community of Cachoeira (Brazilian Amazonia): A Model to Decipher Ecological Partitioning among Extinct Species [PDF]

open access: yes, 2011
International audienceDental microwear analysis is conducted on a community of platyrrhine primates from South America. This analysis focuses on the primate community of Cachoeira Porteira (Para, Brazil), in which seven sympatric species occur: Alouatta ...
Alloing-Seguier, Thomas   +3 more
core   +6 more sources

Visual acuity of “Saimiri sciureus” [PDF]

open access: yesPsychonomic Science, 1965
The visual acuity of the squirrel monkey was studied by the method of least separable lines. Five animals were studied in two different apparatuses by two different experimenters. Thresholds of 75% correct were established at 0.84 min. of visual angle. Decline in correct responses was well coordinated with increasing latency of response.
openaire   +2 more sources

From armadillos to sloths: Patterns and variations in xenarthran coronary anatomy

open access: yesThe Anatomical Record, EarlyView.
Abstract Species of the superorder Xenarthra play a vital ecological role in the Neotropics. Despite their evolutionary significance, anatomical studies on their coronary circulation remain scarce. This study investigated the coronary anatomy of 82 hearts from nine Xenarthra species across the Dasypodidae, Myrmecophagidae, and Bradypodidae.
Wilson Viotto‐Souza   +5 more
wiley   +1 more source

Novel role of 3'UTR-embedded Alu elements as facilitators of processed pseudogene genesis and host gene capture by viral genomes [PDF]

open access: yes, 2017
Since the discovery of the high abundance of Alu elements in the human genome, the interest for the functional significance of these retrotransposons has been increasing.
Angulo Aguado, Ana   +2 more
core   +1 more source

Patterns of interspecific variation in labial microarchitecture among anthropoid primates and the evolution of the hominin lips

open access: yesThe Anatomical Record, EarlyView.
Comparative histological and semi‐automated image analysis of primate lips: Masson's trichrome‐stained sagittal sections were segmented to quantify the connective tissue, adipose, and muscular components, enabling interspecific comparisons of labial architecture.
Liat Rotenstreich   +5 more
wiley   +1 more source

Molecular data highlight hybridization in squirrel monkeys (Saimiri, Cebidae)

open access: yesGenetics and Molecular Biology
Hybridization has been reported increasingly frequently in recent years, fueling the debate on its role in the evolutionary history of species. Some studies have shown that hybridization is very common in captive New World primates, and hybrid offspring ...
Jeferson Carneiro   +3 more
doaj   +3 more sources

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