Results 81 to 90 of about 6,395 (226)

The effects of environmental temperature changes on the EKG of the squirrel monkey /Saimiri sciureus/ [PDF]

open access: yes
Environmental temperature effects on EKG of squirrel monkey - animal study of heart rate and T-wave ...
Eskin, A., Riccio, D. C.
core   +1 more source

Non‐human primate models of Parkinson's disease: Decoding pathogenesis and advancing therapies

open access: yesBrain‐X, Volume 3, Issue 2, June 2025.
Parkinson's disease ranks as the second most prevalent neurodegenerative disorder, and there is an urgent need for proper experimental models to enhance our understanding of this complex disease. Non‐human primates exhibit various similarities to humans, particularly in terms of motor skills, cognitive functions, and the complexity of their neural ...
Sihui Zhang   +8 more
wiley   +1 more source

Primary Splenic Leiomyosarcoma With Metastasis in a Rhesus Monkey (Macaca mulatta)

open access: yesVeterinary Medicine and Science, Volume 11, Issue 3, May 2025.
Primary mesenchymal tumours of the spleen in non‐human primates are exceedingly rare. We report on a 13‐year‐old female rhesus monkey who had an enlarged liver, spleen and multiple lung masses. Macroscopic, microscopic and immunohistochemical examinations revealed a splenic leiomyosarcoma with widespread metastasis.
Matthew F. Starost
wiley   +1 more source

A rhoptry antigen of Plasmodium falciparum is protective in Saimiri monkeys [PDF]

open access: yes, 2017
A non-polymorphic antigen associated with the rhoptry organelles of Plasmodium falciparum has been purified by immuno-affinity chromatography. The antigen, RAP-1 (rhoptry associated protein-1).
Etlinger, H.   +3 more
core  

Sex chromosome-to-autosome transposition events counter Y-chromosome gene loss in mammals [PDF]

open access: yes, 2018
Background: Although the mammalian X and Y chromosomes evolved from a single pair of autosomes, they are highly differentiated: the Y chromosome is dramatically smaller than the X and has lost most of its genes.
Hughes, Jennifer F   +4 more
core   +1 more source

The spectral transmission of ocular media suggests ultraviolet sensitivity is widespread among mammals [PDF]

open access: yes, 2014
Although ultraviolet (UV) sensitivity is widespread among animals it is considered rare in mammals, being restricted to the few species that have a visual pigment maximally sensitive (λmax) below 400 nm.
Algvere PV   +12 more
core   +1 more source

Pelvimetry in Squirrel Monkeys (Saimiri scireus Linnaeus, 1758)

open access: yesPesquisa Veterinária Brasileira
: Saimiri sciureus is a neotropical primate widely used in research. However, there are still difficulties regarding their reproduction in vivaria due to the high incidence of dystocia.
Samantha M. Favoretto   +7 more
doaj   +1 more source

Morfologia macroscópica e morfometria do aparelho urogenital do macaco de cheiro (Saimiri sciureus Linnaeus, 1758)

open access: yesBiotemas, 2010
Descrevem-se macroscopicamente o aparelho urogenital em quatro animais da espécie Saimiri sciureus, jovens, nascidos em cativeiro junto ao Centro Nacional de Primatas. A vulva delimitou-se pelos lábios vulvares, apresentando um clitóris bem desenvolvido
Erika Branco   +6 more
doaj   +1 more source

Sensory information and associative cues used in food detection by wild vervet monkeys. [PDF]

open access: yes, 2013
Understanding animals' spatial perception is a critical step toward discerning their cognitive processes. The spatial sense is multimodal and based on both the external world and mental representations of that world.
Chapman, CA, Teichroeb, JA
core   +1 more source

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