Results 31 to 40 of about 67,818 (156)
The transition of cetaceans from a terrestrial to an aquatic environment involved a crucial sensory adaptation to environments with limited visibility. Vibrissae, important mechanoreceptors, undergo an ontogenetic transformation in odontocetes. This research describes the histomorphology of vibrissae and crypts at different developmental stages ...
Cecilia Mariana Krmpotic +10 more
wiley +1 more source
Hernández, Marcela; Patricia Albornoz; Flavia Rodríguez; Soledad Serrano. 2008. “Anatomía de rizoma, raíz y micorrizas arbusculares en Cheilanthes pruinata Kaulf. y C. myriophylla Desv. (Pteridaceae) en el Noroeste Argentino”.
Marcela A. Hernández +3 more
doaj
Rabies is a viral infection that targets the nervous system, specifically neurons. The clinical manifestations of the disease are dramatic and their outcome fatal; paradoxically, conventional histopathological descriptions reveal only subtle changes in ...
Jeison Monroy-Gómez +2 more
doaj +1 more source
Contexto: un ambiente materno obesogénico puede impactar directamente tanto sobre la función placentaria como el desarrollo y crecimiento del feto. La enzima 11? hidroxiesteroide deshidrogenasa tipo 2 (11?-HSD2), ubicada en sincitiotrofoblasto, inactiva
Camila del Pilar Rodríguez +3 more
doaj +1 more source
Abstract Cingulata, a major lineage of Xenarthra, comprises extinct and extant armoured placental mammals that diversified throughout the Cenozoic. Despite extensive study, phylogenetic hypotheses based on morphological and molecular data remain incongruent, and no total evidence analysis has been conducted. Here, we integrate the largest morphological
Daniel M. Casali +7 more
wiley +1 more source
Arquitectura y morfoanatomía foliar de Dinoseris salicifolia (Asteraceae)
Ruiz, Ana I.; María I. Mercado; María E. Guantay; Graciela I. Ponessa. 2016. “Arquitectura y morfoanatomía foliar de Dinoseris salicifolia (Asteraceae)”. Lilloa 53 (1). Dinoseris salicifolia Griseb.
Ana I. Ruiz +3 more
doaj
Revisiting avian wingtip shape indices: a comparison of methods with empirical data
The study of avian wing shape helps in understanding how birds can adapt to their habitats and respond to changing environmental conditions. An important challenge in this endeavour is obtaining estimates of wing shape that are truly independent of body size, particularly when there is an allometric relationship between them. Size‐constrained component
Iván de la Hera +5 more
wiley +1 more source
Manual para el estudio de los conceptos más básicos de la Morfología griega nominal y ...
Fernández Camacho, Pamina
core
Morfoanatomía y arquitectura foliar de Cinnamomum porphyrium (Lauraceae)
Ruiz, Ana Inés; María Eugenia, Guantay y Graciela Inés, Ponessa. 2011. “Morfoanatomía y arquitectura foliar de Cinnamomum porphyrium (Lauraceae)”. Lilloa 48 (1).
Ana I. Ruíz +2 more
doaj
Ecology and morphology as drivers of passerine song differentiation across an island archipelago
We conducted an integrative analysis to explore possible explanations for the song differentiation in bird populations from the mainland and the Tres Marías Archipelago (TMA) on the central‐western Pacific coast of Mexico. We first analysed the effect of isolation on cultural transmission by comparing repertoire size and genetic fixation in four ...
Marco F. Ortiz‐Ramírez +6 more
wiley +1 more source

