Results 51 to 60 of about 9,424 (219)

Ribcage Morphology in Native South American Populations From Different Altitudes: Insights From a Global Comparative Framework

open access: yesAmerican Journal of Human Biology, Volume 38, Issue 2, February 2026.
ABSTRACT Objectives Altitude shapes human morphology as highland populations must cope with cold and hypoxic environments. Although Andean highlanders have been proposed to exhibit larger and deeper ribcages, this idea is mainly based on research using disarticulated skeletal elements or non‐South American controls. The objective of this research is to
J. M. López‐Rey   +9 more
wiley   +1 more source

Fasciolosis: presentación de un caso clínico

open access: yesHorizonte Médico
La fasciolosis constituye una zoonosis de significativa relevancia en salud pública, inducida por parásitos del género Fasciola, específicamente Fasciola hepatica, que es un helminto de la clase Trematoda, la cual exhibe una morfología lanceolada y se ...
Ernesto Roberto Cazorla Portillo   +5 more
doaj   +1 more source

Palaeoglacier reconstruction and dynamics of Cordillera Vilcanota in the tropical high Peruvian Andes

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 2, February 2026.
We provide a geomorphological analysis of Cordillera Vilcanota and use morphostratigraphic principles to reconstruct palaeo icefield extent and palaeoglacier readvances, likely during the Antarctic Cold Reversal and Younger Dryas. We find evidence of temperate and polythermal ice margins, with limited glaciofluvial landform generation.
Bethan Davies   +11 more
wiley   +1 more source

Microbial Metabolism and Disease Virulence Changes Across Day and Night in Coral Black Band Disease Lesions

open access: yesEnvironmental Microbiology, Volume 28, Issue 2, February 2026.
Metatranscriptomic reads from black band disease (BBD) lesions derived from samples collected during the day and night were mapped to near‐complete BBD‐derived metagenome‐assembled genomes to profile diurnal metabolic shifts among key microbial groups. Photosynthesis genes from the cyanobacterium Roseofilum reptotaenium were highly expressed during the
Julia Y. Hung   +4 more
wiley   +1 more source

Myelopathy secondary to cerebral and spinal neurocysticercosis [PDF]

open access: yesHorizonte Médico, 2016
Neurocysticercosis is the most common CNS parasitic disease but spinal presentation of this condition is rare, with a higher incidence in developing countries like ours.
Carlos Huaraca-Hilario   +2 more
doaj  

La enseñanza de la embriología con fetos plastinados

open access: yesActa Médica Peruana, 2017
La enseñanza de la embriología con fetos ...
Franklin Miranda-Solis   +2 more
doaj   +1 more source

Changes in Key Biodiversity Area networks following national comprehensive assessments

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Making comprehensive assessments of Key Biodiversity Area (KBA) networks in a country greatly increases their number and area. Countries that have not yet done so will be missing about half of these globally significant sites and missing the opportunity to get 30 × 30 conservation in the right places. Abstract Key Biodiversity Areas (KBAs) are sites of
Andrew J. Plumptre   +46 more
wiley   +1 more source

Tunable Synthetic Hydrogel Modulates Hepatic Lineage Specification of Human Liver Organoid

open access: yesAdvanced Functional Materials, Volume 36, Issue 7, 22 January 2026.
In this study, a synthetic hydrogel is reported that supports the formation of hiPSC‐derived human liver organoids (HLOs). Hepatic lineage specification can be modulated via conjugation of RGD peptide to hydrogel: RGD‐conjugated hydrogels promote cholangiocyte differentiation, whereas RGD‐free hydrogels favor hepatocyte commitment of HLO cells.
Lei Wang   +16 more
wiley   +1 more source

Riqueza, uso y origen de plantas medicinales expendidas en los mercados de la ciudad del Cusco

open access: yesRevista Peruana de Biología, 2012
Se estudiaron las plantas medicinales expendidas en cinco mercados principales de la ciudad del Cusco: San Pedro, San Jerónimo, TTio, Wanchaq y Rosaspata y cuatro zonales de San Sebastián, Molino II, Huancaro y Santa Rosa.
Isau Huamantupa   +7 more
doaj   +1 more source

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