Results 31 to 40 of about 6,967 (148)

On the development of the chondrocranium and the histological anatomy of the head in perinatal stages of marsupial mammals [PDF]

open access: yes, 2017
An overview of the literature on the chondrocranium of marsupial mammals reveals a relative conservatism in shape and structures. We document the histological cranial anatomy of individuals representing Monodelphis domestica, Dromiciops gliroides ...
Forasiepi, Analia Marta   +1 more
core   +4 more sources

Descriptive Histology and Anatomy of the Nasal Cavity and Its Associated Sensory Organs in the European Hedgehog (Erinaceus europaeus) Based on Four Standardised Transverse Sections. [PDF]

open access: yesAnat Histol Embryol
ABSTRACT The nasal cavity of European hedgehogs (Erinaceus europaeus) harbours a well‐developed olfactory system, essential for food provision and communication. Additionally, it acts as a first line of defence by preventing pathogens and irritants from reaching the lungs, thereby playing an important physiological role.
Weyer YV   +5 more
europepmc   +2 more sources

Molecular investigation of non-volant endemic mammals through mitochondrial cytochrome b gene from Andaman and Nicobar archipelago

open access: yesMitochondrial DNA. Part B. Resources, 2020
The shrews, Crocidura andamanensis, Crocidura nicobarica (order Eulipotyphla), and treeshrew, Tupaia nicobarica, (order Scandentia) are highly threatened mammals; endemic to Andaman and Nicobar archipelago.
Shantanu Kundu   +6 more
doaj   +1 more source

Diagnosis of a Primary Pleomorphic Liposarcoma in a Tree Shrew(Tupaia belangeri subsp. yaoshanensis)

open access: yesShiyan dongwu yu bijiao yixue, 2023
A large spontaneous mass on the dorsal abdomen near the hip joint was found in an aged female Tupaia belangeri subsp. yaoshanensis after 5 years of routine feeding.
LI Zhuxin   +8 more
doaj   +1 more source

Revealing histological and morphological features of female reproductive system in tree shrew (Tupaia belangeri) [PDF]

open access: yes, 2018
The tree shrew has been used as a primate animal model in neuroscience studies but it has only rarely been employed in the study of reproductive systems. This is mainly because we know very little about the histological features of reproductive organs of
D Dixon   +31 more
core   +1 more source

Study of chemical communication based on urine in tree shrews Tupaia belangeri (Mammalia: Scandentia: Tupaiidae)

open access: yesThe European Zoological Journal, 2017
Chemical communication plays a key role in mammalian reproductive and social behaviour. The chemical constituents of urine are the main signal resource that can encode sex, quality and social status.
Z. Wanlong, Y. Fangyan, W. Zhengkun
doaj   +1 more source

Posture does not matter! Paw usage and grasping paw preference in a small-bodied rooting quadrupedal mammal. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Recent results in birds, marsupials, rodents and nonhuman primates suggest that phylogeny and ecological factors such as body size, diet and postural habit of a species influence limb usage and the direction and strength of limb laterality ...
Marine Joly   +2 more
doaj   +1 more source

Intra- and Interspecies Analyses of the Carcinoembryonic Antigen (CEA) Gene Family Reveal Independent Evolution in Primates and Rodents [PDF]

open access: yes, 1989
Various rodent and primate DNAs exhibit a stronger intra- than interspecies cross-hybridization with probes derived from the N-terminal domain exons of human and rat carcinoembryonic antigen (CEA)-like genes.
Rudert, Fritz   +2 more
core   +1 more source

Requirement of Activation for Hepatitis B Virus Infection [PDF]

open access: yes, 2007
Although _in vitro_ models of human hepatitis B virus replication are established, so far none could approximate infection efficiency as expected from _in vivo_ observations.
Claudia Maenz, Michael Bruns
core   +3 more sources

Different types of visual cells in the photoreceptor layer of the retinae of the treeshrew (Tupaia belangeri chinensis) as revealed by scanning microscopy

open access: yesFolia Morphologica, 2023
BACKGROUND: The retinae of treeshrew have never been evaluated by scanning electron microscopic studies. MATERIALS AND METHODS: This work described the visual cells in the photoreceptor layer of the retinae of treeshrew (Tupaia belangeri chinensis ...
R.S.Y. Cheng   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy