Results 61 to 70 of about 52,671 (260)

Cave use by the Broad-footed Climbing Rat Rhipidomys latimanus (Tomes, 1860) in Santander, Colombia.

open access: yesMammalogy Notes, 2020
In this note, I report two field observations of R. latimanus using caves. These records provide new data about the natural history of R. latimanus, previously, this species was considered mainly arboreal and solitary.
Miguel Rodríguez-Posada
doaj   +1 more source

Commentary: The missing sabertooth baculum—At what point might the absence of evidence reasonably be considered evidence of absence?

open access: yesThe Anatomical Record, EarlyView.
Abstract Most carnivorans and all modern felids have ossified bacula; however, no machairodont baculum has ever been identified. This is true despite the many fairly complete skeletons found around the world of several sabertooth taxa. Although the bacula of modern felids are much smaller than those of canoids (even the least weasel's baculum is longer
Adam Hartstone‐Rose
wiley   +1 more source

Rodentia Bowdich 1821

open access: yes, 2018
Published as part of Jo, Yeong-Seok, Baccus, John T. & Koprowski, John L., 2018, Mammals of Korea: a review of their taxonomy, distribution and conservation status, pp.
Jo, Yeong-Seok   +2 more
openaire   +3 more sources

Rodent monocyte‐derived macrophages do not express CD163: Comparative analysis using macrophages from living boreoeutherians

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background CD163 is a scavenger receptor predominantly expressed on the surfaces of macrophages in various mammalian species and is a marker of anti‐inflammatory (M2‐like) macrophages. High density of CD163‐positive tumor‐associated macrophages (TAMs) is associated with worse prognosis in various patient tumors.
Yoichi Saito   +9 more
wiley   +1 more source

Functional implications of craniomandibular morphology in African mole‐rats (Rodentia: Bathyergidae)

open access: yes, 2016
African mole-rats are subterranean rodents from the family Bathyergidae. The family consists of six genera, five of which (Cryptomys, Fukomys, Georychus, Heliophobius and Heterocephalus) are chisel-tooth diggers, meaning they dig underground using ...
A. McIntosh, P. Cox
semanticscholar   +1 more source

Un nuevo género para Habrothrix angustidens y Akodon serrensis (RODENTIA, CRICETIDAE): de nuevo palentología y neontología se encuentran en el legado de Lund [PDF]

open access: yes, 2016
We describe a new genus of sigmodontine rodent to allocate a fossil species from Lagoa Santa cave deposits, Habrothrix angustidens Winge, and a living species from southeastern Atlantic Forest described at the start of the past century, Akodon serrensis ...
Geise, Lena   +3 more
core  

The Gelasian (Late Villanyan-MN17) diversified micromammal assemblage with Mimomys pliocaenicus from Coste San Giacomo (Anagni basin, central Italy), taxonomy and comparison with selected european sites [PDF]

open access: yes, 2015
The Gelasian site of Coste San Giacomo (CSG) (central Italy) provides a unique opportunity to investigate the faunal and environmental changes occurred in Mediterranean Europe during the Early Pleistocene. The finding of both large and small mammal fauna
Bellucci, Luca   +2 more
core   +1 more source

Tularemia live vaccine as a modifier of genotoxic and carcinogenic action of environmental factors [PDF]

open access: yesArchive of Oncology, 2002
In this review we presented the data concerning the influence of tularemia live vaccine (TLV, produced in the USSR and Russia) on mutagenesis and carcinogenesis.
Nersesyan Armen K.   +2 more
doaj   +1 more source

A Middle and Late Devensian sequence from the northern part of Kents Cavern (Devon, UK)

open access: yesJournal of Quaternary Science, EarlyView.
Abstract 1920s/30s excavation of a Middle Devensian sequence in the northern part of Kents Cavern recovered important Late Middle and Early Upper Palaeolithic archaeological material, including Britain's oldest known Homo sapiens remains. Questions remain about this material, including how it came to be in the cave.
Rob Dinnis   +11 more
wiley   +1 more source

First records of leucism in eight species of small mammals (Mammalia: Rodentia)

open access: yes, 2016
Leucism is a partial hypopigmentary congenital disorder that indicates low levels of genetic diversity and is considered to be an unusual trait in wild populations.
J. Brito, Karla Valdivieso-Bermeo
semanticscholar   +1 more source

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