The morphology of female genitalia in Galea spixii (Caviidae, Caviinae) [PDF]
The yellow-toothed cavy (Galea spixii) is a hystricomorph rodent of the Caviidae family. In Brazil, G. spixii are bred in captivity to provide an alternative protein source and to preserve the specie.
Amilton Cesar dos Santos +6 more
doaj +4 more sources
Two rodent suborders have evolved missing amino acids in the lipid-binding region of apolipoprotein E. [PDF]
Abstract The order Rodentia comprises nearly 45% of all extant taxa, currently organized into 31 living families, some 450 genera, and roughly 2010 species (Kelt & Patton, 2020). Considering that rodents began evolving at least 66 million years ago, it is not surprising that they have diversified into five distinct suborders.
Puppione DL.
europepmc +2 more sources
In mammals, the embryonic and fetal development of a species has evolved to maximize neonatal survival. In this study, we use a sample of 132 embryos/fetuses of wild lowland paca (Cuniculus paca), obtained over a period of 15 years through collaborative methods with local hunters in the Amazon to describe the intrauterine development of external and ...
H. E. El Bizri +5 more
semanticscholar +3 more sources
Reproductive Technologies Used in Female Neo-Tropical Hystricomorphic Rodents [PDF]
This is the second of two literature reviews that focuses on the female reproductive anatomy and reproductive technologies used in selected neo-tropical hystricomorphic rodents. The rodents chosen included the agouti (Dasyprocta leporina), the capybara (Hydrochoerus hydrochaeris), and the paca (Cuniculus paca).
Kavita Ranjeeta Lall +2 more
openaire +5 more sources
Sand accumulation in the digestive tract of rabbits (Oryctolagus cuniculus) and guinea pigs (Cavia porcellus): The role of the appendix. [PDF]
Serial dorsoventral abdominal CT images of rabbits fed different amounts of sand as part of a serial feeding experiment. Given images are from different individuals in order to create an impression of the reproducibility of the sand's position in the abdomen.
Winter N +8 more
europepmc +2 more sources
Updated and annotated checklist of recent mammals from Brazil [PDF]
An updated and annotated checklist of mammals occurring in Brazil is presented. A total of 751 native species, distributed in 249 genera, 51 families and 11 orders were recorded to the country.
FERNANDO MARQUES QUINTELA +2 more
doaj +1 more source
Another hystricomorph rodent: keeping casiragua (Proechimys guairae) in captivity [PDF]
Caging, feeding and handling are described. The animals were obtained for study of their reproduction and details of this are given.
B. Weir
semanticscholar +3 more sources
Synapsids and sensitivity: Broad survey of tetrapod trigeminal canal morphology supports an evolutionary trend of increasing facial tactile specialization in the mammal lineage. [PDF]
Abstract The trigeminus nerve (cranial nerve V) is a large and significant conduit of sensory information from the face to the brain, with its three branches extending over the head to innervate a wide variety of integumentary sensory receptors, primarily tactile.
Miyamae JA +4 more
europepmc +2 more sources

