Results 1 to 10 of about 17,096 (169)

Neurotización en lesión del plexo braquial

open access: yesRevista Salud Bosque, 2021
La comprensión de la lesión del plexo braquial y su tratamiento quirúrgico representa un reto para el personal médico porque requiere una adecuada interpretación de la anatomía, histología, fisiopatología del nervio periférico y de su mecanismo de ...
Ana María Barreto Niño   +4 more
doaj   +1 more source

Recovery from Liver Failure and Fibrosis in a Rat Portacaval Anastomosis Model after Neurointermediate Pituitary Lobectomy

open access: yesJournal of Immunology Research, 2021
Liver diseases, including cirrhosis, viral hepatitis, and hepatocellular carcinoma, account for approximately two million annual deaths worldwide.
Martín Muñoz-Ortega   +7 more
doaj   +1 more source

Differences between finger and toe Meissner corpuscles: Searching for the optimal place to analyze meissner corpuscles in cutaneous biopsy

open access: yesTranslational Research in Anatomy, 2023
Background: Skin biopsy is a minimally invasive and repeatable technique, applicable in any part of the body that can allows for diagnosis and control of treatments, but to analyze Meissner corpuscles biopsy of glabrous skin is necessary it is ...
Patricia Cuendias   +8 more
doaj   +1 more source

Effect of Postmortem Degradation on the Preservation of Viral Particles and Rabies Antigens in Mice Brains. Light and Electron Microscopic Study

open access: yesViruses, 2020
Rabies diagnosis is mainly made on fresh brain tissue postmortem by means of the direct immunofluorescence test. However, in some cases, it is not possible to use this technique, given that the affected nervous tissue goes through a postmortem ...
Jeison Monroy-Gómez   +3 more
doaj   +1 more source

Transdermal Drug Delivery in the Pig Skin

open access: yesPharmaceutics, 2021
Transdermal delivery can be accomplished through various mechanisms including formulation optimization, epidermal stratum corneum barrier disruption, or directly by removing the stratum corneum layer. Microneedling, electroporation, a combination of both
Ignacio Ordiz   +5 more
doaj   +1 more source

Melatonin Uptake by Cells: An Answer to Its Relationship with Glucose?

open access: yesMolecules, 2018
Melatonin, N-acetyl-5-methoxytryptamine, is an indole mainly synthesized from tryptophan in the pineal gland and secreted exclusively during the night in all the animals reported to date.
Juan C. Mayo   +7 more
doaj   +1 more source

Unfused transverse foramen of the atlas vertebra in the Neandertal lineage fossils

open access: yesThe Anatomical Record, EarlyView.
Abstract In anatomically modern humans, the atlas can display an unfused transverse foramen (UTF) but currently the presence of UTF in the Neandertal lineage is uncertain due to a scarcity of prevalence studies and no exhaustive record of its presence throughout the entire hominin fossil record.
Asier Gómez‐Olivencia   +5 more
wiley   +1 more source

Anisakidae nematodes isolated from the flathead grey mullet fish (Mugil cephalus) of Buenaventura, Colombia

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2017
Anisakiasis is a parasitic infection caused by larval stages of nematodes of the genus Anisakis, Pseudoterranova and Contracaecum, of the Anisakidae family.
Jenniffer Alejandra Castellanos   +2 more
doaj   +1 more source

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga   +4 more
wiley   +1 more source

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

open access: yesFunctional Ecology, EarlyView.
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

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