Results 101 to 110 of about 262,712 (250)

Are there morpho‐acoustic patterns of adaptation in nonhuman primate ears? Testing the role of ecology and habitat in shaping ear morphology and function

open access: yesThe Anatomical Record, EarlyView.
Abstract Analysis of the variation in the bony structures of the inner and middle ear provides critical insights into functional morphology, as well as adaptive morphology across primates. In this study, we investigated whether ear morphology patterns are related to the ecological characteristics of species and their habitats to test two acoustic ...
Myriam Marsot   +4 more
wiley   +1 more source

El tránsito entre ciclos en la educación media y superior de Uruguay [PDF]

open access: yes, 2014
Prólogo / Rodrigo Arocena -- Presentación / Tabaré Fernández y Angela Ríos -- 1. Transición entre ciclos: marco analítico / Santiago Cardozo, Tabaré Fernández, María Noel Míguez y Rossana Patrón --2.
Fernández Aguerre, Tabaré   +1 more
core   +2 more sources

Morphological and morphometric aspects of the equine aortic valve: New insights for comparative studies in mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract New data on the equine aortic valve obtained using advanced techniques is especially important given the greater availability of animal models for translational research. Here we characterized the morphological and morphometric aspects of the equine aortic valve from 60 healthy hearts collected at equine abattoirs.
Vitor Pires Pereira   +3 more
wiley   +1 more source

Fitoplancton de la cuenca del Tajamar en el Noroeste de Argentina

open access: yesLilloa
El objetivo de este trabajo fue contribuir al conocimiento ficoflorístico de la cuenca del Tajamar, a través de sus tributarios (ríos Chorrillos y Nío) y su curso principal (río Tajamar). Esta cuenca, área poco estudiada con respecto a las microalgas, se
Virginia Mirande   +2 more
doaj   +1 more source

New techniques for old bones: Morphometric and diffeomorphometric analysis of the bony labyrinth of the Reilingen and Ehringsdorf Neandertals

open access: yesThe Anatomical Record, EarlyView.
Abstract Neandertals are known to possess very distinctive traits in their bony labyrinth morphology, such as an inferiorly positioned posterior canal and a very low number of turns in the cochlea. Hence, the inner ear has been often used to assess the Neandertal status of fragmentary fossils.
Alessandro Urciuoli   +6 more
wiley   +1 more source

The skeleton of the green Iguana iguana (Squamata: Iguanidae) and its intraspecific morphological variation

open access: yesThe Anatomical Record, EarlyView.
Abstract The green iguana (Iguana iguana) is an iguanine lizard with herbivorous and arboreal habits, whose distribution spans through South America, Central America to the south of North America. Although the genus Iguana is well‐known, the species still lacks a comprehensive and up‐to‐date anatomical study, particularly addressing the axial skeleton,
Vieno Rosa   +2 more
wiley   +1 more source

Growth dynamics, skeletochronology, and histovariability of the theropod dinosaur Berthasaura leopoldinae

open access: yesThe Anatomical Record, EarlyView.
Osteohistological sampling on different bones of theropod dinosaur documents discrepant age record, growth, and metabolism. This could result unprecise paleobiological inferences if samplings are based on single bones. However, multi‐bone sampling can attenuate these discrepancies, helping to infer growth dynamics and physiology of these extinct ...
Geovane Alves de Souza   +3 more
wiley   +1 more source

Carta de Sixto Ríos a Ferran Sunyer

open access: yes, 1964
Carta de Sixto Ríos, on diu que a ell també li ha sabut greu no haver pogut ser a la reunió de València per causa d'una indisposició i de treball excessiu.
Ríos, Sixto
core   +1 more source

LOS DESAFIOS DE LA CALIDAD ACADÉMICA, Una propuesta de implementación [PDF]

open access: yes, 2012
En estos tiempos de profundos cambios que afectan a nuestra sociedad y en mayor medida a la educación superior, es necesario debatir sobre la calidad en una actividad que es excluyente, la educación de nuestra gente.
Vargas, Alberto Ríos   +1 more
core  

Dental crown morphological variation and heterodonty in carcharhiniform sharks

open access: yesThe Anatomical Record, EarlyView.
Abstract Elasmobranch teeth are highly mineralized structures that constitute the majority of the fossil record for this group. Despite their taxonomic and evolutionary significance, detailed descriptions of dental morphology remain scarce. The order Carcharhiniformes, the most diverse among sharks, comprises 304 valid species that display remarkable ...
Flávia Zanini, Karla D. A. Soares
wiley   +1 more source

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