Results 91 to 100 of about 386,087 (352)

Tooth eruption status and bite force determine dental microwear texture gradients in albino rats (Rattus norvegicus forma domestica)

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) is widely applied for inferring diet in vertebrates. Besides diet and ingesta properties, factors like wear stage and bite force may affect microwear formation, potentially leading to tooth position‐specific microwear patterns.
Daniela E. Winkler   +2 more
wiley   +1 more source

Black tea prevents cigarette smoke-induced apoptosis and lung damage

open access: yesJournal of Inflammation, 2007
Background Cigarette smoking is a major cause of lung damage. One prominent deleterious effect of cigarette smoke is oxidative stress. Oxidative stress may lead to apoptosis and lung injury.
Chattopadhyay Dhrubajyoti   +6 more
doaj   +1 more source

Inter‐microscope comparability of dental microwear texture data obtained from different optical profilometers: Part II Deriving instrument‐specific correction equations for meta‐analyses using published data

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) has emerged as a valuable method for investigating the feeding ecology of vertebrates. Over the past decade, three‐dimensional topographic data from microscopic regions of tooth surfaces have been collected, and surface texture parameters have been published for both extant and fossil species.
Mugino O. Kubo   +4 more
wiley   +1 more source

Guinea Pigs

open access: yes, 2009
This chapter deals with the health and medical care issues of guinea pigs. Guinea pigs have wide bodies with short limbs. They have a short, flat nose, laterally placed eyes, and hairless external pinnae. The dentition of the guinea pig is described as aradicular hypsodont.
openaire   +2 more sources

Providing Homes For The Homeless - The Viable Alternative [PDF]

open access: yesTropicultura, 1994
Guinea pig Cavia porcellus farming for meat production remains a marginalised activity in Cameroon in spite of the advantages this specie offers. With the view to promote its production, a national countrywide survey was carried out in order to evaluate ...
Herbstein, D.
doaj  

Necrosis of a Guinea Pig Stomach after Contact with Povidone-Iodine: a Case Report [PDF]

open access: yes, 2013
Rodents are the most frequently used animals in surgical experimentation. It is estimated that guinea pigs in particular are the third most commonly used species in this context.
Alves, P   +5 more
core  

A low-voltage activated, transient calcium current is responsible for the time-dependent depolarizing inward rectification of rat neocortical neurons in vitro [PDF]

open access: yes, 1987
Intracellular recordings were obtained from rat neocortical neurons in vitro. The current-voltage-relationship of the neuronal membrane was investigated using current- and single-electrode-voltage-clamp techniques.
A Constanti   +37 more
core   +1 more source

Inter‐microscope comparability of dental microwear texture data obtained from different optical profilometers: Part I Reproducibility of diet inference using different instruments

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) has become a well‐established method for dietary inference and reconstruction in both extant and extinct mammals and other tetrapods. As the volume of available data continues to grow, researchers could benefit from combining published data from various studies to perform meta‐analyses.
Daniela E. Winkler, Mugino O. Kubo
wiley   +1 more source

Comparative analysis of rodent lens morphometrics and biomechanical properties

open access: yesFrontiers in Ophthalmology
IntroductionProper ocular lens function requires biomechanical flexibility, which is reduced during aging. As increasing lens size has been shown to correlate with lens biomechanical stiffness in aging, we tested the hypothesis that whole lens size ...
Sepideh Cheheltani   +9 more
doaj   +1 more source

Antigen-Specific Single B Cell Sorting and Monoclonal Antibody Cloning in Guinea Pigs

open access: yesFrontiers in Microbiology, 2019
Here, we have established an antigen-specific single B cell sorting and monoclonal antibody (mAb) cloning platform for analyzing immunization- or viral infection-elicited antibody response at the clonal level in guinea pigs.
Lin Lei   +9 more
doaj   +1 more source

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