Results 41 to 50 of about 159,827 (214)

Preliminary non‐comparative evaluation of an adapted colonoscopy preparation protocol for dogs using sodium picosulphate and magnesium citrate

open access: yesVeterinary Record, EarlyView.
Abstract Background Challenges associated with bowel cleansing protocols for canine colonoscopy include practical applicability and inadequate preparations. This study aimed to describe and evaluate an adapted protocol to simplify colonoscopy preparation in dogs.
Julia Elia da Silva Paranhos   +7 more
wiley   +1 more source

The intestine as a diagnostic character in identifying certain clupeoids (Engraulididae, Clupeidae, Dussumieriidae) and as a morphometric character for comparing anchoveta (Centengraulis mysticetus) populations [PDF]

open access: yes, 1958
ENGLISH: The several species of clupeoid fishes used as baitfish in the Eastern Pacific tuna fishery are, in some cases, sufficiently similar to make identification difficult.
Horder, Wilhelm
core  

Cellular prion protein in the central nervous system of mammals. Anatomoclinical associations

open access: yesNeurología (English Edition), 2010
Introduction: The scrapie prion protein (PrPsc) requieres the celular prion protein (PrPc) for its propagation and replication. In this work we studied the expression and localization of the PrPc in the central nervous system (SNC) of the rat, mouse, cat,
J.L. Velayos   +5 more
doaj   +1 more source

Anatomía comparada y análisis morfométrico en especies de Polystichum (Dryopteridaceae) del sur de Sudamérica

open access: yesBoletín de la Sociedad Argentina de Botánica, 2022
Introducción y objetivos: Polystichum en Argentina y Chile, comprende 11 especies originadas de los linajes: Sudamericano Austral y Andino. La taxonomía del género es conflictiva debido a la frecuente hibridación, asociada a patrones de especiación ...
Rita Ema Morero   +2 more
doaj   +1 more source

Progress in the study of dioecy in Mexican cycad species and its implications for conservation

open access: yesPlant Species Biology, EarlyView.
Cycads are endangered dioecious plants of great ornamental value that have a long period of sexual maturity. Therefore, it is crucial to have methods for early sex determination that can help to develop effective strategies for their conservation. Abstract Dioecy is a system of sexual reproduction in plants, characterized by the spatial separation of ...
Lourdes Georgina Iglesias Andreu   +2 more
wiley   +1 more source

Estudio Anatómico Interno de conducs del segundo premolar superior e inferior mediante la clasificación de Weine en dientes extraídos [PDF]

open access: yes, 2016
La anatomía de los segundos premolares superiores e inferiores representa un desafío cuando se realiza un tratamiento endodóntico, el conocimiento de su anatomía es fundamental para evitar el fracaso, el sistema de conductos es muy variado pudiendo ...
Kauffmann Mena, Norma Elizabeth   +2 more
core  

La proteína priónica celular en el sistema nervioso central de mamíferos. Correlatos anatomoclínicos

open access: yesNeurología, 2010
Resumen: Introducción: La proteína priónica celular patógena (PrPsc) necesita de la presencia de la fisiológica (PrPc) para su propagación y replicación. Se estudia comparativamente la expresión y localización de PrPc en el sistema nervioso central (SNC)
J.L. Velayos   +5 more
doaj   +1 more source

Integrative taxonomy suggests hidden diversity within the fish genus Cyttopsis (Zeiformes, Parazenidae)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Nine specimens of Cyttopsis rosea (Zeiformes: Parazenidae) were collected during scientific surveys at three different locations in the northeast Atlantic. All nine specimens were included in the molecular analysis, adding new cytochrome c oxidase subunit I sequences to public databases.
Rafael Bañón   +6 more
wiley   +1 more source

New record of Abelisauroid Theropods from the Bauru group (upper cretaceous), São Paulo State, Brazil [PDF]

open access: yes, 2014
Isolated bones of abelisauroid theropods from the Bauru Group (Late Cretaceous, Brazil), are described. They correspond to three individuals represented by fused ischia and part of the ilium, a partial axis, and a right fi bula, respectively. The fossils
Iori, Fabiano V.   +2 more
core   +1 more source

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