Results 41 to 50 of about 7,773 (183)

Tracing the evolutionary history of the morpho‐anatomy of baculum in primates

open access: yesThe Anatomical Record, EarlyView.
Abstract Animal morphology reflects both evolutionary history and present‐day adaptation. Male mammal copulatory structures such as the baculum (penile bone) are ideal for studying these processes because of their complexity and high interspecific variability. In primates, however, research has focused mostly on baculum length.
Federica Spani   +3 more
wiley   +1 more source

Comparative genomics of the Leukocyte Receptor Complex in carnivores

open access: yesFrontiers in Immunology, 2023
BackgroundThe mammalian Leukocyte Receptor Complex (LRC) chromosomal region may contain gene families for the killer cell immunoglobulin-like receptor (KIR) and/or leukocyte immunoglobulin-like receptor (LILR) collections as well as various framing genes.
April L. Jelinek   +5 more
doaj   +1 more source

Segmental composition and nerve distribution of the brachial plexus in Galictis cuja

open access: yesThe Anatomical Record, EarlyView.
Abstract Galictis cuja is a neotropical mustelid with terrestrial locomotor habits, yet the anatomy of its brachial plexus has remained undescribed. This study characterizes the origin, organization, and distribution of the brachial plexus nerves in 15 adult specimens (30 antimeres).
Natan da Cruz de Carvalho   +6 more
wiley   +1 more source

PRIMEROS DATOS SOBRE LOS HÁBITOS ALIMENTARIOS DEL TIGRILLO, Leopardus pardalis, EN UN BOSQUE ANDINO DE COLOMBIA FIRST DATA ON THE FOOD HABITS OF THE OCELOT, Leopardus pardalis, IN A COLOMBIAN ANDEAN FOREST

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2008
El estudio de siete muestras fecales de tigrillo, Leopardus pardalis, encontradas en un bosque andino colombiano, entre 2200 y 2900m de altitud, permitió obtener una visión preliminar de los hábitos alimentarios de este felino.
Francisco Sánchez   +3 more
doaj  

Humans are not unique: difficult birth is common in placental mammals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Human childbirth is widely presumed to be uniquely difficult and dangerous compared to birth in other mammals. Tight fetopelvic proportions can result in obstructed labour and contribute to high rates of maternal and neonatal mortality. Ideas summarised under the ‘obstetrical dilemma’ have contributed to this assumption by explaining difficult
Nicole D. S. Grunstra
wiley   +1 more source

Hepatozoon infections in domestic and wild Carnivora: etiology, prevalence, clinical disease, diagnosis and treatment, and redescription of Hepatozoon silvestris, H. martis, and H. ursi

open access: yesParasites & Vectors
Hepatozoon spp. are common pathogens in dogs and other Carnivora in many parts of the world, especially in the tropics. There is considerable taxonomic debate concerning the Hepatozoon species infecting Carnivora.
Jitender P. Dubey   +4 more
doaj   +1 more source

Species traits mediate the abundant‐center patterns in ground‐dwelling mammal and bird species in China

open access: yesEcography, EarlyView.
The abundance center hypothesis (ACH) posits that species abundance peaks at distribution centers; however, empirical support remains inconsistent. This study tested the generality of the ACH and investigated species traits as mediators of abundance–distance relationships.
Ludan Zhang   +7 more
wiley   +1 more source

Micropropagación y transformación genética de la planta carnívora Byblis liniflora

open access: yes, 2021
[ES] El cultivo in vitro es un pilar fundamental de la Biotecnología Vegetal. Las técnicas de cultivo in vitro permiten aislar y cultivar de manera axénica órganos, tejidos y células vegetales para obtener una respuesta morfogenética.
Coronado-Martín, Alberto
core  

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

Avaliação da atividade carnívora em um enterro secundário individual na Baía de San Antonio, Província de Rio Negro

open access: yes, 2021
The action of carnivores on human remains has been scarcely addressed in bioarchaeological investigations in Patagonia. The incidence of this agent in human bodies has been explored mainly in forensic studies worldwide, which have developed a robust ...
Borella, Florencia   +2 more
core   +1 more source

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