Results 61 to 70 of about 322 (259)

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

NITRATOS Y FOSFORO EN EL AGUA SUBTERRANEA DE UN AREA ANTROPIZADA DE LA REGION PAMPEANA - BUENOS AIRES REPUBLICA ARGENTINA

open access: yesRevista Águas Subterrâneas, 2000
Se analizan las muestras de agua subterránea obtenidas a través de pozos domiciliarios en dos barrios carentes de servicios de agua potable y cloacas. Los mismos se encuentran en la Sección Epipuelches del Pampeano, comprendiendo el acuífero libre y el ...
Olga Susana Heredia   +3 more
doaj  

La planificación y usos del agua en barrios de José C. Paz, Buenos Aires, Argentina

open access: yesRevista Eletrônica História em Reflexão
José Clemente Paz es el partido con menor acceso a agua potable y saneamiento cloacal por red pública en el conurbano bonaerense. Entre 2010 y 2022, su población creció casi un 19%, mientras que la cobertura de agua disminuyó y la de cloacas apenas ...
Clara Victoria Zuñiga Mendoza
doaj   +1 more source

Morphophysiological dynamics of the proximal post‐testicular ducts in Crotalus durissus Linnaeus, 1758 (Squamata: Viperidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The organization and function of reptilian excurrent ducts remain poorly characterized, particularly in Neotropical snakes. We provide the first integrative morphological, histochemical, immunohistochemical, and ultrastructural analysis of the proximal post‐testicular ducts of Crotalus durissus across reproductive stages.
Flávia Cappuccio de Resende   +9 more
wiley   +1 more source

Composición y distribución del macrozoobentos de un sistema lotico andino-patagonico

open access: yesEcología Austral, 1995
Se analizó la composición cualitativa del macrozoobentos del Arroyo Esquel de la cuenca del Futaleufú-Yelcho (43o S, 73o W) a lo largo de 14 estaciones de muestreo que abarcaban entre 1350 y 350 m s. n.
María Laura Miserendino
doaj  

Continuous Sewing Machine‐Like Suture Provides Higher Failure and Yield Load Compared to Traditional Techniques for Meniscal Root Repair in a Biomechanical Porcine Model

open access: yesArthroscopy, EarlyView.
Purpose To evaluate the biomechanical performance of the sewing machine‐like suture (SMS) technique against three established techniques (two cinch‐loop (TCL), modified Mason‐Allen (MMA), and double Mason‐Allen (DMA)) for transtibial pull‐out repair of posterior medial meniscal root tear (PMMRT) in a porcine model.
Yizhong Peng   +5 more
wiley   +1 more source

Posterior Cloacal Variant with Clitorolabial Transposition and a Rectoperineal Fistula. [PDF]

open access: yesEuropean J Pediatr Surg Rep, 2021
Maistry N   +2 more
europepmc   +1 more source

Effect of Cyclic Heat Exposure on the Growth Performance and Metabolism of Broilers Fed Palm Kernel Meal

open access: yesAnimal Research and One Health, EarlyView.
The aim of our study is to evaluate the interaction between HS and the incorporation of PKM in broiler chicken diets, as well as its effect on growth performance and metabolism. Based on the results obtained, PKM supplementation failed to mitigate the adverse effects of heat stress in broiler chickens. ABSTRACT The aim of this study was to evaluate the
Ahmed Mijiyawa   +13 more
wiley   +1 more source

Contaminación de las aguas dulces de la Isla del Coco por bacterias coliformes fecales (Escherichia coli) proveniente de cerdos finales (Sus scrofa)

open access: yesTecnología en Marcha
El peligro más común asociado con el consumo de agua es la contaminación, ya sea directa o indirectamente, por cloacas u otros desechos, o por excremento humano o animal. Beber agua contaminada así o su uso en preparación de comidas puede devenir en caso
Claudine Sierra   +1 more
doaj  

Gut Health in Ostriches (Struthio camelus): Insights Into Intestinal Structure, Functions, Microbiome, and Improvement Strategies

open access: yesAnimal Research and One Health, EarlyView.
Our paper systematically reviews the intestinal structure, function, and microbiota of ostriches, along with strategies for improving their gut health. We analyze how these factors collectively influence intestinal homeostasis and ostrich welfare, emphasizing probiotics as a promising intervention to enhance gut health, boost population well‐being, and
Zi‐Qun Zhang   +6 more
wiley   +1 more source

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