Results 31 to 40 of about 12,196 (119)

Morfología y anatomía del esporofito de Cheilanthes pilosa (Pteridaceae)

open access: yesLilloa, 2011
Hernández, Marcela Alicia; María Gabriela Názaro; María Eugenia Orqueda. 2011. Morfología y anatomía del esporofito de Cheilanthes pilosa (Pteridaceae)”. Lilloa 48 (1). Cheilanthes pilosa Goldm.
Marcela A. Hernández   +2 more
doaj  

How Food Geometry and Toughness Influence Ingestive Patterns in Lemurs

open access: yesAmerican Journal of Primatology, Volume 88, Issue 7, July 2026.
Initial bite placement is influenced by food toughness and geometry. Species‐specific feeding strategies reflect differences in masticatory morphology and functional flexibility. Lemur catta is more likely to use the postcanine tooth row; Propithecus verreauxi prefers anterior biting. ABSTRACT We investigate the extent to which food toughness, geometry,
Mariana Dutra Fogaça   +4 more
wiley   +1 more source

Morfología, anatomía y endomicorrizas en el esporofito de Doryopteris concolor (Pteridaceae)

open access: yesLilloa, 2010
Hernández, Marcela A.; Guillermo Terán; Patricia L. Albornoz. 2010. “Morfología, anatomía y endomicorrizas en el esporofito de Doryopteris concolor (Pteridaceae)”. Lilloa 47 (1-2). Doryopteris Sm.
Marcela A. Hernández   +2 more
doaj  

Trace Element Analysis in Human Neuroblastoma Cell Spheroids Supplemented With ZnCl2 by Micro‐XRF

open access: yesX-Ray Spectrometry, Volume 55, Issue 4, Page 545-552, July/August 2026.
ABSTRACT Neuroblastoma, the most common extracranial solid tumor of childhood, is responsible for ~10% of pediatric cancer deaths and has high potential for metastasis. Metals are extremely important in biological processes, and changes in their levels have been correlated with the development of cancerous growth.
J. E. P. Rosa   +10 more
wiley   +1 more source

Morfología y anatomía foliar de Jodina rhombifolia (Hook. y Arn.) Reissek (Santalaceae)

open access: yesLilloa, 2007
Ruiz, Ana Inés; María I. Mercado & Graciela I. Ponessa. 2007. “Morfología y anatomía foliar de Jodina rhombifolia (Hook. y Arn.) Reissek (Santalaceae)”. Lilloa 44 (1-2). La familia Santalaceae incluye en Argentina seis géneros y diez especies. El género
Ana Inés Ruiz   +2 more
doaj  

Type II Cells in the Human Carotid Body Display P2X7 Receptor and Pannexin-1 Immunoreactivity

open access: yesBiomolecules
The carotid body is a peripheral chemoreceptor that consists of clusters of chemoreceptive type I cells, glia-like type II cells, afferent and efferent nerves, and sinusoidal capillaries and arterioles.
Marcos Anache   +10 more
doaj   +1 more source

Evaluación preliminar del grado de amenaza de los Helechos y Licofitas de Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2011
 El objetivo de esta contribución es realizar una evaluación preliminar del grado de amenaza de los helechos y Lycophyta que crecen en Argentina, con el fin de proponer estrategias para su conservación. Para ello se tuvieron en cuenta los taxa endémicos
Gabriela E. Giudice   +6 more
doaj   +1 more source

Hummingbird interaction niche packing is influenced by species richness and resource availability in the southern tropical Andes

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2275-2285, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Niche partitioning is often considered an important mechanism promoting species co‐occurrence in species‐rich communities. As species richness increases, niche partitioning may lead to different niche structures, including increased packing of species niches when the ...
Bryan G. Rojas   +3 more
wiley   +1 more source

Morfología, anatomía foliar y etnobotánica de Sapindaceae arbóreas de la Reserva Experimental de Horco Molle, Tucumán

open access: yesLilloa, 2011
Mercado, María I.; Ana I. Ruiz; María. V. Coll Araoz; Marcelo L. Wagner; Graciela I. Ponessa. 2011. “Morfología, anatomía foliar y etnobotánica de Sapindaceae arbóreas de la Reserva Experimental de Horco Molle, Tucumán”. Lilloa 48 (2).
María I. Mercado   +4 more
doaj  

Mangrove expansion in a large river delta is dependent on foreshore geomorphology

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
Our findings provide guidance for large‐scale mangrove restoration, particularly in tropical river deltas, by identifying sites where (1) mangroves can potentially expand in the future, and (2) conditions are favourable for active mangrove seedling planting. The presence of a mudflat in front of existing mangroves is not sufficient.
Maria‐Esther Espinoza‐Celi   +7 more
wiley   +1 more source

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