Chromosomes and speciation in tuco-tuco (Ctenomys, Hystricognathi, Rodentia) [PDF]
Tuco-tucos, South American rodents of the genus Ctenomys represent an interesting model of speciation. Their strict territorial and solitary life under the earth, vast but highly fragmented habitats, low migration activity were the causes of their very ...
A. A. Torgasheva +4 more
doaj +4 more sources
Ontogeny of long-range vocalizations in a Neotropical fossorial rodent: the Anillaco Tuco-Tuco (Ctenomys sp.) [PDF]
Tuco-tucos (Ctenomys spp.) are subterranean rodents that produce territorial, high intensity long-range vocalizations (LRVs) of broadband and low frequency that are essential for long-distance communication between individuals in different tunnel systems.
Juan Pablo Amaya, Juan Ignacio Areta
doaj +3 more sources
Isolation and characterization of mesenchymal stem/stromal cells from Ctenomys minutus [PDF]
Mesenchymal stem/stromal cells (MSCs) are multipotent cells distributed in all tissues and characterized by adherence, morphology, immunophenotype and trilineage differentiation potential.
Mayra Ramos de Jesus Pereira +7 more
doaj +2 more sources
Personality underground: evidence of behavioral types in the solitary subterranean rodent Ctenomys talarum [PDF]
Background Animal personalities have been studied in a wide variety of taxa, but among rodents, available studies are relatively scarce and have focused mainly on social species.
María Sol Fanjul, Roxana R. Zenuto
doaj +3 more sources
The Ear in Subterranean Rodents Revisited: Cochlear Hair-Cell Populations in African Mole-Rats (Bathyergidae). [PDF]
Morphometric analysis of the cochlea was conducted on 12 species of African mole‐rats (Bathyergidae), revealing that cochlear features related to hearing resolution correlate with body size. Compared to other mammals, bathyergid cochleae resemble the apical, low‐frequency‐tuned regions of typical mammalian cochleae.
Svačinová L +7 more
europepmc +2 more sources
A new species of the highly polytypic South American rodent Ctenomys increases the diversity of the magellanicus clade [PDF]
The subterranean rodent Ctenomys is the most polytypic South American mammal genus and one of the most speciose and rapidly diversifying mammal genera in the world.
Diego H. Verzi +5 more
doaj +3 more sources
An appraisal of the species richness of the Ctenomys mendocinus species group (Rodentia: Ctenomyidae), with the description of two new species from the Andean slopes of west-central Argentina [PDF]
The genus Ctenomys of subterranean rodents is one of the most species-rich genera of Mammalia, with 66 living species currently recognized. However, the taxonomy of the genus is dynamic with several new species and new synonymies proposed during the last
Pablo Teta +5 more
doaj +3 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
Adaptations of the Vertebrate Retina to Low-Light Conditions: A Review. [PDF]
ABSTRACT Vision is a critical sensory modality in vertebrates, enabling diverse adaptations to environmental challenges. This review explores the remarkable adaptations of vertebrate eyes to low‐light environments, such as nocturnal habitats, deep‐sea ecosystems and subterranean niches.
Cobo R +3 more
europepmc +2 more sources
Ctenomys famosus Thomas, 1920 es una especie endémica de roedor subterráneo de la provincia de La Rioja. En el presente trabajo reportamos el primer registro de melanismo en esta especie.
Thamara Fariñas Torres +2 more
doaj +1 more source

