Results 51 to 60 of about 12,946 (260)
Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto +3 more
wiley +1 more source
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano +3 more
wiley +1 more source
El artículo analiza la convergencia entre las Humanidades Digitales, la arqueología de los medios y las prácticas artísticas en laboratorios de investigación-creación.
Laura Correa-Montoya +1 more
doaj +1 more source
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis +4 more
wiley +1 more source
El presente manual reúne todas las prácticas experimentales de la asignatura Laboratorio Integrado del Grado en Ingeniería de Materiales. Está organizado en cuatro módulos: aleaciones férreas, aleaciones no férreas, corrosión y degradación, y procesamiento de materiales, complementando a asignaturas como Materiales Metálicos, Corrosión, Protección y ...
openaire +2 more sources
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
SISTEMAS DE TRATAMIENTO PARA RESIDUOS LIQUIDOS GENERADOS EN LABORATORIOS DE ANALISIS QUIMICO
Actualmente los residuos líquidos de laboratorios de análisis químicos plantean una problemática que enfrentan distintas entidades públicas y privadas debido al manejo y la gestión integral que requieren.
LINDA BERRIO +3 more
doaj +2 more sources
Cisticercosis en Boyacá, Colombia: estudio de seroprevalencia
Introducción. La cisticercosis humana es una infección producida por la forma larval de la Taenia solium, que presenta múltiples manifestaciones clínicas de acuerdo a los órganos y tejidos que afecte, la neurocisticercosis (NC) es la forma más grave. En
Astrid Carolina Flórez +9 more
doaj
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro +7 more
wiley +1 more source

