Results 31 to 40 of about 72,541 (132)

The Japan Monkey Centre Primates Brain Imaging Repository of high-resolution postmortem magnetic resonance imaging: The second phase of the archive of digital records

open access: yesNeuroImage, 2023
A comparison of neuroanatomical features of the brain between humans and our evolutionary relatives, nonhuman primates, is key to understanding the human brain system and the neural basis of mental and neurological disorders.
Tomoko Sakai   +13 more
doaj   +1 more source

Squirrel Monkey, femur of Marmosette harpale

open access: yes, 2022
SLIDE LABEL INFO: Hand 1: Femur of marmosette Hapale squirrel monkey 305 U.S.N.M no. 10539 FROM INDEX CARD: Collection: USNM Spec #: 105539 Species: Marmosette harpale Common Name: squirrel monkey Element: femur Side: N/A Notes: N/
Foote, James S., M.D.
core  

Development of an optogenetic toolkit for neural circuit dissection in squirrel monkeys

open access: yesScientific Reports, 2018
Optogenetic tools have opened a rich experimental landscape for understanding neural function and disease. Here, we present the first validation of eight optogenetic constructs driven by recombinant adeno-associated virus (AAV) vectors and a WGA-Cre ...
Daniel J. O’Shea   +12 more
doaj   +1 more source

Thoracic radiography of healthy captive male and female Squirrel monkey (Saimiri spp.). [PDF]

open access: yesPLoS ONE, 2018
The purpose of this prospective study was to describe the normal anatomy and provide reference ranges for measurements of thoracic radiography on Squirrel monkeys (n = 13).
Blandine Houdellier   +4 more
doaj   +1 more source

The mechanism of labor in nonhuman primates: A look inside

open access: yesThe Anatomical Record, EarlyView.
Abstract While in humans, the flexed position of the fetus and its rotating course down the birth canal are well documented, in other primates the mechanism of labor is unknown. Despite the lack of comparative data, it is commonly assumed that the human obstetric mechanism is unique, and anthropologists have disputed when and why the transition to the ...
Melissa K. Stoller
wiley   +1 more source

Study of humoral immune response in mammals immunized with Plasmodium falciparum antigenic preparations

open access: yesMemorias do Instituto Oswaldo Cruz, 1992
Six Plasmodium falciparum protein fractions, isolated under reducing conditions, were used to immunize mice, rabbits and the squirrel monkey Saimiri sciureus. Five or seven subcutaneous injections of each antigenic preparation, in conjunction with Freund'
Antonio B. Cruz Cubas   +7 more
doaj   +1 more source

Presence and potential distribution of malaria-infected New World primates of Costa Rica

open access: yesMalaria Journal, 2022
Background In South and Central America, Plasmodium malariae/Plasmodium brasilianum, Plasmodium vivax, Plasmodium simium, and Plasmodium falciparum has been reported in New World primates (NWP).
Andrea Chaves   +6 more
doaj   +1 more source

The “costly son” hypothesis: Sons exacerbate obstetrical dilemmas in humans and other mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract Human childbirth has often been considered uniquely difficult among mammals, yet recent evidence suggests that obstructed labor and fetopelvic disproportion are widespread across placental mammals. Here, we propose the “costly son” hypothesis: because male offspring are typically larger at birth, they impose greater obstetric risk on mothers ...
Nicole D. S. Grunstra   +1 more
wiley   +1 more source

Mitral Valve Dysplasia Leading to Congestive Heart Failure in a Male Squirrel Monkey (Saimiri boliviensis boliviensis)

open access: yesAnimals
Acquired cardiovascular diseases are recognized as a major age-related cause of morbidity and mortality in captive squirrel monkeys (Saimiri spp.). An 11-year-old intact male black-capped squirrel monkey (Saimiri boliviensis boliviensis) was presented ...
Carlotta Valente   +6 more
doaj   +1 more source

Integrating vision, audition and olfaction traits: a roadmap for contrasting sensory ecologies of birds and rodents

open access: yesOikos, EarlyView.
Sensory ecology seeks to understand how organisms detect and use information from their environment, yet comparative analyses across multiple sensory modalities remain rare. Here, we present a roadmap for contrasting the sensory ecologies of birds and rodents using surrogate morphological and acoustic traits associated with vision, audition, and ...
Raphaël Proulx   +5 more
wiley   +1 more source

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