Results 31 to 40 of about 602,964 (180)
[Trofeo Región] [Material gráfico]: [1971-72] [PDF]
, 1972 Algunas fotos no indican autoría; el resto firmadas por Foto Sierra (Oviedo)Contiene fotografías pertenecientes al archivo fotográfico del diario "Región", publicadas hacia ...
Diario Región (Oviedo) +1 more
core +1 more source
Análisis de trazos de las especies de Agrodes y Plochionocerus (Coleoptera: Staphylinidae)
Revista Mexicana de Biodiversidad, 2010 Se analizó la distribución geográfica de 2 especies de Agrodes y 13 especies de Plochionocerus utilizando un enfoque panbiogeográfico, con la finalidad de identificar sus patrones biogeográficos.
Julieta Asiain +2 more
doaj +1 more source
The mechanism of labor in nonhuman primates: A look inside
The Anatomical Record, EarlyView.Abstract While in humans, the flexed position of the fetus and its rotating course down the birth canal are well documented, in other primates the mechanism of labor is unknown. Despite the lack of comparative data, it is commonly assumed that the human obstetric mechanism is unique, and anthropologists have disputed when and why the transition to the ...
Melissa K. Stoller
wiley +1 more source
Revista de la Sociedad Entomológica Argentina, 2007 The genus Miroculis Edmunds has species described from Brazil, Colombia, Peru, Venezuela and Suriname, with additional records from other countries in northern South America. In this paper, Miroculis (Ommaethus) misionensis sp. nov.
Eduardo Domínguez
doaj
International Journal for Parasitology: Parasites and Wildlife, 2023 The genus Serpinema Yeh, 1960 allocates parasitic nematodes of freshwater turtles distributed across the Oriental, Neotropical, and Palearctic regions. Five of 10 valid species of the genus Serpinema occur in the Neotropical region, and three have been ...
Leandro Mauricio Oliveira Silva +6 more
doaj +1 more source
The 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
Revista de la Sociedad Entomológica Argentina, 2008 The adult stages of Nanomis Lugo-Ortiz & McCafferty and Spiritiops Lugo-Ortiz & McCafferty are described for the first time based on reared material from Argentina and Brazil, respectively.
Frederico Falcão Salles, Carolina Nieto
doaj
The 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
Revista Mexicana de Biodiversidad, 2008 SE DESCRIBE PARAHELIGMONELLA LAMOTHEI N. SP., PARÁSITA DEL INTESTINO DELGADO DE SYLVILAGUS FLORIDANUS (ALLEN, 1890) (LEPORIDAE) DE COSTA RICA. SE APORTAN ADEMÁS DATOS NUEVOS MORFOLÓGICOS SOBRE EL SYNLOPHE Y LA BOLSA CAUDAL DE PARAHELIGMONELLA ROMEROLAGI
E.J. METZGER +2 more
doaj +1 more source
Bite force estimates and morphological correlations of jaw muscles in parrots
The Anatomical Record, EarlyView.Abstract Parrots (Order: Psittaciformes) are renowned for their high bite force (BF) and morphological correlates thereof, including a highly mobile skull and two unique mandibular adductor muscles—m. pseudomasseter and m. ethmomandibularis, with the former being hypothesized to increase force output.
Ana Carolina L. Faillace +3 more
wiley +1 more source