Results 61 to 70 of about 99 (83)

Nucleus Pulposus Resorption Following a Paraspinal Hook‐Needle Intervention for Lumbar Disc Herniation: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 8, August 2026.
ABSTRACT The paraspinal hook‐needle intervention is a minimally invasive needle‐based procedure performed under local anesthesia using a specialized hook‐shaped needle at clinically selected lumbar segments. We report the case of a 70‐year‐old woman who presented with intermittent low back pain for more than 10 years, recently aggravated and ...
Mengying Xiao   +4 more
wiley   +1 more source

Functional Morphology of the Pedal Musculature and Grip Force Estimation in the Red‑and‑Green Macaw (Ara chloropterus Gray, 1859)

open access: yesJournal of Morphology, Volume 287, Issue 8, August 2026.
Integration of detailed hindlimb anatomy with biomechanical analyses demonstrates that pedal performance in the red‐and‐green macaw is driven by specialized muscle architecture and force distribution. Hypertrophy of digit IV flexor musculature, together with modifications of the intrinsic and extensor muscles, enhances grasping stability, climbing, and
Sérgio Roberto Posso   +2 more
wiley   +1 more source

Identidad de la rana austral chilena Eupsophus coppingeri (Amphibia, Anura, Neobatrachia): evidencias morfológicas, cromosómicas y moleculares Identity of the austral Chilean frog Eupsophus coppingeri (Amphibia, Anura, Neobatrachia): morphological, chromosomic and molecular evidences

open access: yesRevista Chilena de Historia Natural, 2008
Análisis comparativos que incluyen: morfología externa de adultos y larvas, osteología, cromosomas y secuencias del gen mitocondrial citocromo b muestran que la rana austral chilena Eupsophus coppingeri (Günther 1881) es una especie del género Alsodes ...
J. RAMÓN FORMAS   +2 more
doaj  

Does ulnar curvature covary with locomotion and substrate use in cercopithecids?

open access: yesJournal of Anatomy, Volume 249, Issue 2, Page 383-400, August 2026.
This study investigates ulnar curvature in cercopithecids in relation to locomotor behaviors, introducing an analysis of anteroposterior and mediolateral curvature, using geometric morphometric on 167 specimens (23 species). Although the two curvatures distinguish arboreal and terrestrial quadrupeds, their moderate covariation suggests that they ...
Nicolas Pappalardo   +4 more
wiley   +1 more source

Comparative skull anatomy of terrestrial and crevice-dwelling Trachylepis skinks (Squamata: Scincidae) with a survey of resources in scincid cranial osteology.

open access: yesPLoS ONE, 2017
Skinks account for more than 25% of all lizard species; however, representatives of fewer than a quarter of all species have been characterized osteologically.
Daniel J Paluh, Aaron M Bauer
doaj   +1 more source

The last one: A new species of Osteocephalus (Anura: Hylidae) from Colombia, with comments on the morphological and behavioral diversity within the genus

open access: yesPhyllomedusa: Journal of Herpetology, 2019
A new species of Osteocephalus (Anura: Hylidae) from Colombia, with comments on the morphological and behavioral diversity within the genus. A striking, undescribed species of Osteocephalus from the Amazonian slopes of the Andes in Departamento de ...
William E. Duellman
doaj  

Phylogenetic relationships of a new species of Apostolepis from Brazilian Cerrado with notes on the assimilis group (Serpentes: Colubridae: Xenodontinae: Elapomorphini)

open access: yesPapéis Avulsos de Zoologia, 2005
The assimilis species group is one of the several assemblages that can be distinguished within the genus Apostolepis. The group is characterized by a uniform red dorsal pattern, broad nucho-cervical collars, enlarged light snout blotch, dark ventral head,
Hebert Ferrarezzi   +2 more
doaj   +1 more source

Specialized diving traits in the generalist morphology of Fulica (Aves, Rallidae)

open access: yesScientific Reports
Foot-propelled diving comprises the primary locomotion-based feeding strategy for many birds, including families such as Phalacrocoracidae, Anhingidae, Podicipedidae, Gaviidae, and the diving ducks within Anatidae.
Ricardo Santiago De Mendoza   +3 more
doaj   +1 more source

Comparative Cranial and Postcranial Osteology of Blanus Species (Squamata: Amphisbaenia) from Türkiye: Insights from Morphological Evolution and Phylogeny

open access: yesLife
The genus Blanus (Amphisbaenia: Blanidae) comprises fossorial, limbless reptiles with cryptic external morphology, making species delimitation particularly challenging.
Elif Yıldırım Caynak   +10 more
doaj   +1 more source

The Gross Anatomical and Histological Features of the Humerus in African Green Monkeys (Chlorocebus sabaeus) from Saint Kitts and Nevis, West Indies

open access: yesLife
This paper presents a detailed gross description of all anatomical elements of the humerus in the African green monkey and provides comparative and differential elements on monkey osteology.
Cristian Olimpiu Martonos   +6 more
doaj   +1 more source

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