Results 21 to 30 of about 5,102 (155)

Morphometric Analysis of Cranial Shape in Fossil and Recent Euprimates [PDF]

open access: yesAnatomy Research International, Volume 2012, Issue 1, 2012., 2012
Quantitative analysis of morphology allows for identification of subtle evolutionary patterns or convergences in anatomy that can aid ecological reconstructions of extinct taxa.
Bennett, C. Verity, Goswami, Anjali
core   +4 more sources

Genetically modified animals as models of neurodevelopmental conditions: A review of systematic review reporting quality. [PDF]

open access: yesBrain Neurosci Adv
Using genetically modified animals to model neurodevelopmental conditions helps better our understanding of biology underlying these conditions. Animal research has unique characteristics not shared with clinical research, meaning systematic review ...
Wilson E   +4 more
europepmc   +3 more sources

Circadian clock dysfunction in Parkinson's disease: mechanisms, consequences, and therapeutic strategy. [PDF]

open access: yesNPJ Parkinsons Dis
\ua9 The Author(s) 2025.Parkinson’s Disease (PD) is a prevalent neurodegenerative disorder characterized by the progressive loss of dopaminergic neurons in the substantia nigra.
Yalçin M   +3 more
europepmc   +3 more sources

Mapping the Space of Genomic Signatures [PDF]

open access: yes, 2014
We propose a computational method to measure and visualize interrelationships among any number of DNA sequences allowing, for example, the examination of hundreds or thousands of complete mitochondrial genomes.
Bryans, Nathaniel   +6 more
core   +9 more sources

Posture-Transformed Monkey Phantoms Developed from a Visible Monkey

open access: yesApplied Sciences, 2021
A monkey phantom is of significant value for electromagnetic radiation (EMR) dosimetry simulations. Furthermore, phantoms in various postures are needed because living beings are exposed to EMR in various postures during their daily routine.
Chung Yoh Kim   +3 more
doaj   +1 more source

Variation in Pubic Symphysis Fusion Across Primates: Implications for Obstetric Adaptation. [PDF]

open access: yesAm J Biol Anthropol
Variation in the fusion of the pubic symphysis in primate pelves. ABSTRACT Objectives The unfused human pubic symphysis has been interpreted as an obstetric adaptation to facilitate the passage of a large‐brained baby through a relatively small, bipedally adapted pelvis.
Torres-Tamayo N   +4 more
europepmc   +2 more sources

Histological evaluation of platelet rich plasma and hydroxiapatite in apexogenesis: Study on experimental animals [PDF]

open access: yesVojnosanitetski Pregled, 2008
Background/Aim. There are very few data about the effects of endogenous growth factors in vital pulp therapy, and still they are often controversial.
Danilović Vesna   +3 more
doaj   +1 more source

The orobasal organ (of Ackerknecht): A bizarre structure of the mammalian oral cavity

open access: yesJournal of Morphology, Volume 284, Issue 6, June 2023., 2023
In 1912, Ackerknecht discovered and described an epithelial invagination behind the lower medial incisors in different mammalian species. This rudimentary structure might be a vestiagial organ which lost its physiological function. Named after its discoverer the “orobasal organ of Ackerknecht” is widely unknown in the scientific world.
Moritz Stäber   +2 more
wiley   +1 more source

Two hundred and five newly assembled mitogenomes provide mixed evidence for rivers as drivers of speciation for Amazonian primates

open access: yesMolecular Ecology, Volume 31, Issue 14, Page 3888-3902, July 2022., 2022
Abstract Mitochondrial DNA remains a cornerstone for molecular ecology, especially for study species from which high‐quality tissue samples cannot be easily obtained. Methods using mitochondrial markers are usually reliant on reference databases, but these are often incomplete.
Mareike C. Janiak   +17 more
wiley   +1 more source

A comparative study of pre‐alpha islands in the entorhinal cortex from selected primates and in lissencephaly

open access: yesJournal of Comparative Neurology, Volume 530, Issue 4, Page 683-704, March 2022., 2022
The drawing at the top shows coronal sections through a gyrified human brain (at left) and a lissencephalic (‘’smooth,” i.e., lacking normal convolutions) human brain (at right). The lower half of the image shows exemplary images of primate brains with a strongly gyrified cortex (Pongo pygmaeus) versus a comparatively smooth brain surface (Perodicticus
Michael Schön   +10 more
wiley   +1 more source

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