Results 21 to 30 of about 73,776 (266)

Precise staging of beetle horn formation in Trypoxylus dichotomus reveals the pleiotropic roles of doublesex depending on the spatiotemporal developmental contexts. [PDF]

open access: yesPLoS Genetics, 2019
Many scarab beetles have sexually dimorphic exaggerated horns that are an evolutionary novelty. Since the shape, number, size, and location of horns are highly diverged within Scarabaeidae, beetle horns are an attractive model for studying the evolution ...
Shinichi Morita   +6 more
doaj   +1 more source

Evidence of combat in triceratops. [PDF]

open access: yesPLoS ONE, 2009
The horns and frill of Triceratops and other ceratopsids (horned dinosaurs) are interpreted variously as display structures or as weapons against conspecifics and predators. Lesions (in the form of periosteal reactive bone, healing fractures, and alleged
Andrew A Farke   +2 more
doaj   +1 more source

The Effect of Adipose Tissue-Derived Mesenchymal Stem Cells on Regeneration of Uterine Scars

open access: yesGynecology Obstetrics & Reproductive Medicine, 2017
OBJECTIVE: The mesenchymal stem cell application to uterine healing scars may provide better tissue strength. STUDY DESIGN: Hysterectomy was performed on rats, and the wound recovery as a result of primary suturing was evaluated as tissue stretching and ...
R. Ada Bender   +5 more
doaj   +1 more source

Changes in ovaries and uterus after aglepristone administration in the third week of luteal phase of non-pregnant bitches. [PDF]

open access: yesPLoS ONE, 2015
The mechanism of aglepristone action in the placentation time in the bitch remains unclear. The aim of this study was to describe the mechanism by which aglepristone influences ovaries and uterus and to measure the levels of steroid sex hormones in non ...
Kamil Kacprzak   +5 more
doaj   +1 more source

MORPHO- ANATOMICAL CHANGES OF AWASSI EWES GENITALIA AT DIFFERENT PHASE OF ESTRUS 2- THE UTERINE [PDF]

open access: yesBasrah Journal of Veterinary Research, 2006
A total of99 healthy genitalia ofAwassi ewes were collected from AL-Shula . and local abattoirs , Baghdad province , for biometrical measurement of uteri . viz. .weight and length of uterus , no. of caruncles in uterus body and horns .
Mudhaffar N. Al-Saigh   +2 more
doaj   +1 more source

Post‐COVID Fatigue Is Associated With Reduced Cortical Thickness After Hospitalization

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuropsychiatric symptoms are among the most prevalent sequelae of COVID‐19, particularly among hospitalized patients. Recent research has identified volumetric brain changes associated with COVID‐19. However, it currently remains poorly understood how brain changes relate to post‐COVID fatigue and cognitive deficits.
Tim J. Hartung   +190 more
wiley   +1 more source

Horns, Fangs, and People

open access: yesHumanimalia, 2015
Isabelle Mauz, Gens, Cornes et Crocs. Paris: Cemagref, Cirad, Ifremer, Inra, 2005. 255p. € 25.40 pb; € 16.99 pdf; € 16.99 e-pub.
Céline Granjou
doaj   +1 more source

Three-phase transformer arcing horns; neglected deadly components to birds

open access: yesAvocetta, 2020
Unprotected power transformers are known to create electrocution problems for wildlife. However, the role of three-phase transformer arcing horns and bird electrocutions has not been investigated.
Mahmood Kolnegari, Richard E. Harness
doaj   +1 more source

Variably Protease‐Sensitive Prionopathy: Two New Cases With Motor Neuron‐Dementia Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT We describe two patients with variably protease‐sensitive prionopathy (VPSPr) who developed progressive upper motor neuron symptoms, insomnia, behavioral and cognitive decline, compatible with primary lateral sclerosis associated with frontotemporal dementia (FTD).
María Elena Erro   +10 more
wiley   +1 more source

The A1/A2 β-casein genotype of cows, but not their horn status, influences peptide generation during simulated digestion of milk

open access: yesJournal of Dairy Science
: The effect of the horn status of cows on their milk composition and quality is a controversial research topic. In this study, 128 milk samples from 64 horned and 64 disbudded Brown Swiss and Original Braunvieh cows were collected from alpine farms ...
A.-M. Reiche   +8 more
doaj   +1 more source

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