Results 51 to 60 of about 269,529 (205)

Morfología y anatomía de los órganos vegetativos de Zinnia peruviana (Asteraceae)

open access: yesLilloa, 2016
Mercado, María I.; Ana I. Ruiz; María E. Guantay; Patricia L. Albornoz; Graciela I. Ponessa. 2016. “Morfología y anatomía de los órganos vegetativos de Zinnia peruviana (Asteraceae)”. Lilloa 53 (2). Zinnia peruviana (L.) L.
María I. Mercado   +4 more
doaj  

Overexpression of MAP2 and NF-H Associated with Dendritic Pathology in the Spinal Cord of Mice Infected with Rabies Virus

open access: yesViruses, 2018
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

Fluctuating asymmetry in spider‐hunting wasps as a possible indicator of stress in Brazilian Atlantic Forest landscapes Assimetria flutuante em vespas caçadoras de aranhas como possível indicador de estresse em paisagens da Mata Atlântica brasileira

open access: yesEcological Entomology, Volume 51, Issue 3, Page 558-569, June 2026.
Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos   +3 more
wiley   +1 more source

PROCESSOS FLUVIAIS E MORFOLOGIA EM CONFLUÊNCIAS DE CANAIS: UMA REVISÃO

open access: yes, 2017
As confluencias de canais constituem ambientes com alteracoes continuas na estrutura de fluxo e no transporte de sedimentos. Sao locais na rede de drenagem em que se operam complexas interacoes entre materia e energia, proporcionadas pela combinacao de ...
V. Santos, J. C. Stevaux
semanticscholar   +1 more source

Urban Growth and Long-Term Transformations in Spanish Cities Since the Mid-Nineteenth Century: A Methodology to Determine Changes in Urban Density. [PDF]

open access: yes, 2019
The current work models urban growth in the continuous built-up areas of 47 Spanish cities from the mid-nineteenth century through to the present day. We did this by compiling a comprehensive Geographic Information System (GIS) dataset, based on a series
Alvarez Palau, Eduard   +2 more
core   +3 more sources

Anatomía de rizoma, raíz y micorrizas arbusculares en Cheilanthes pruinata Kaulf. y C. myriophylla Desv. (Pteridaceae) en el Noroeste Argentino

open access: yesLilloa, 2008
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  

Asymptomatic Versus Symptomatic Alzheimer's Disease Neuropathology: A Systematic Review of Differences Reported in Post‐Mortem Studies

open access: yesNeuropathology and Applied Neurobiology, Volume 52, Issue 3, June 2026.
Graphical summary of post‐mortem brain tissue findings that differ between symptomatic and asymptomatic AD. Current evidence suggests reduced accumulation of Aβ and p‐tau oligomers, particularly at synapses, preserved neuronal and synaptic integrity and metabolic activity and a dynamic profile of glial and immune responses in ASYMAD.
Thiago Guilherme Rêgo Barros   +6 more
wiley   +1 more source

Morfología de la semilla en Neobuxbaumia (Cactaceae)

open access: yes, 2017
Seed morphology of nine species of Neobuxbaumia and Carnegiea gigantea was examined by scanning electronic microscopy to distinguish their similarities and differences.
Gabriel Arroyo-Cosultchi   +3 more
semanticscholar   +1 more source

El género hymenasplenium (aspleniaceae) en Argentina [PDF]

open access: yes, 2013
Fil: Giúdice, Gabriela Elena. Cátedra de Morfología Vegetal. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Luna, María Luján. Cátedra de Morfología Vegetal. Facultad de Ciencias Naturales y Museo.
Ganem, Alejandra   +2 more
core  

Arquitectura y morfoanatomía foliar de Dinoseris salicifolia (Asteraceae)

open access: yesLilloa, 2016
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  

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