Results 81 to 90 of about 4,894 (199)

Pathological and genetic aspects of spontaneous mammary gland tumor in Tupaia belangeri (tree shrew).

open access: yesPLoS ONE, 2020
Mammary gland cancer is the most common cancer occurring in women globally. Incidences of this cancer in Japan are on the increase. Annually, more than 70,000 new cases are recorded in Japan and about 1.7 million in the world.
Chi Hai-Ying   +15 more
doaj   +1 more source

Studies on the ecology & behaviour of British shrews

open access: yes, 1979
PhDAll five species of British shrews (Sorex araneus, S. minut, Neomys fodiens, Crocidura suaveolens and C. russula were studied with the emphasis being placed on the commoner species. The population dynamics and seasonal fluctuations in numbers of S.
Churchfield, Jane Sara
core  

Scaling of internal joint distance in the elbow of small‐ to medium‐sized mammals: Implications for range of motion analyses

open access: yesJournal of Anatomy, Volume 248, Issue 6, Page 950-971, June 2026.
We investigated the internal joint distances (IJDs) of the humero‐ulnar and humero‐radial joint, within a sample of 15 small‐ to medium‐sized mammals and report isometric results. We also found that joint poses had no effect on IJDs and that IJDs scale isometrically within small species.
Adrian Scheidt   +2 more
wiley   +1 more source

Dehnel's Phenomenon in Mammals

open access: yesMammal Review, Volume 56, Issue 2, June 2026.
Some small mammals, which remain active year‐round, undergo reversible reductions in body size, braincase height, and the mass of internal organs, including the brain, from summer to winter. It is called Dehnel's phenomenon. In this review, we summarise knowledge of the mechanisms, adaptive value, and genetic basis of the phenomenon, and show how new ...
Jan R. E. Taylor   +2 more
wiley   +1 more source

An Ecological Dipole in North American Mast‐Eating Small Mammal Dynamics

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Ecological dipoles are patterns in plant and animal indices of opposite extremes, and many ecological dipoles may exist. We discovered a novel ecological dipole in seed‐eating small mammals in North America using spatial analyses. We also tested for associations between climate variables and small mammal synchrony, and found that site proximity as well
Jessica H. Barton   +5 more
wiley   +1 more source

Social Organisation Predicts Lifespan in Mammals

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Using Bayesian phylogenetic analyses of 1436 mammal species, we show that pair‐living and group‐living species have longer maximum lifespans than solitary species after accounting for body mass and phylogeny. Differences between pair‐ and group‐living species were small, and activity period showed weak associations.
Owen R. Jones   +2 more
wiley   +1 more source

Comprehensive Glycomic Profiling of Respiratory Tract Tissues of Tree Shrews by TiO2‑PGC Chip Mass Spectrometry

open access: yes, 2020
Due to its relatively small size, homology to humans, and susceptibility to human viruses, the tree shrew becomes an ideal alternative animal model for the study of human viral infectious diseases.
Chun-Guang Yang (8570355)   +9 more
core   +2 more sources

Bolus injections were used to measure ocular compliance and outflow facility in tree shrews.

open access: yes, 2016
Bolus injections were used to measure ocular compliance and outflow facility in tree shrews.
R. Rand Allingham (35306)   +6 more
core   +1 more source

Zoo-FISH in the European mole (Talpa europaea) detects all ancestral Boreo-Eutherian human homologous chromosome associations [PDF]

open access: yes, 2006
Zoo-FISH with human whole-chromosome paint probes delineated syntenic association of human homologous chromosome segments 3-21, 14-15, 16-19, 4-8, 7-16 and 12-22 (twice) in the European mole (Talpa europaea, Talpidae, Eulipotyphla, Mammalia).
Müller, Stefan, Volleth, M.
core   +1 more source

Plasma volume, cell volume, total blood volume and F factor in the tree shrew.

open access: yesPLoS ONE, 2020
In this study, the physiological values of volumes of plasma, cells, total blood and the F blood factors were identified in 24 adult tree shrews (Tupaia belangeri; 12 male and 12 female; average BW of 123.9±19.19 g).
Wei Xia   +6 more
doaj   +1 more source

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