Results 11 to 20 of about 104,601 (310)

Evolutionary history of mental glands in turtles reveals a single origin in an aquatic ancestor and recurrent losses independent of macrohabitat

Scientific Reports, 2021
Despite the relevance of chemical communication in vertebrates, comparative examinations of macroevolutionary trends in chemical signaling systems are scarce.
Alejandro Ibáñez, Uwe Fritz, Markus Auer, Albert Martínez-Silvestre, Peter Praschag, Emilia Załugowicz, Dagmara Podkowa, Maciej Pabijan   +7 more
doaj   +1 more source

The Canons of Comparative Anatomy [PDF]

Science, 1918
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openaire   +7 more sources

Surface Electromyography of the Longissimus and Gluteus Medius Muscles in Greyhounds Walking and Trotting on Ground Flat, Up, and Downhill

Animals, 2020
In the field of canine rehabilitation, knowledge of muscle function in the therapeutic exercises prescribed is needed by physical therapists and veterinary surgeons.
Francisco Miró, Alfonso M. Galisteo, Juan L. Garrido-Castro, Joaquín Vivo   +3 more
doaj   +1 more source

Lectures on comparative anatomy

Georges Cuvier, J. C. Macartney, William C. Ross   +2 more
openalex   +7 more sources

Macroanatomical investigations of the skulls of both genders of Heliosciurus gambianus (Gambian sun squirrel) and Funisciurus anerythrus (Thomas’s rope squirrel)

Journal of Basic and Applied Zoology, 2023
Background The skull shape and morphometry have been used by several researchers to differentiate and classify species, breeds and also to age the specimen. This study highlights details of the gross morphometry of the skulls of two species of squirrels,
Olumayowa Olawumi Igado, Omowumi Moromoke Femi-Akinlosotu, Afeez Olumide Akibu   +2 more
doaj   +1 more source

Prevalence of Mycobacterium avium Subsp. paratuberculosis in Feral Pigeons (Columba livia) Associated with Difficulties Controlling Paratuberculosis in a Bovine Herd (Fighting Bull Breed)

Animals, 2022
A bovine herd with a high prevalence of paratuberculosis (PTB) cohabiting with a population of pigeons was studied (2011–2020). After finding the disease in 2011, annual monitoring was performed in 2012–2014 by obtaining blood samples for ELISA and ...
Juan Seva, J. Manuel Sanes, Alberto Mas, Guillermo Ramis, Joaquín Sánchez, Ester Párraga-Ros   +5 more
doaj   +1 more source

Variation of Human Hairiness: A Possible Adaptation to Solar Radiation and Melanin

Anthropological Review, 2014
Many theories have been advanced to explain human hairlessness, however, there is no consensus. This study of 76 males observed that skin reflectance measuring skin colouration and melanin pigmentation correlated with hair size and follicle density ...
Dhugga Amrita, Henneberg Maciej, Kumaratilake Jaliya   +2 more
doaj   +1 more source

Real-Time PCR Validation for Mycobacterium tuberculosis Complex Detection Targeting IS6110 Directly From Bovine Lymph Nodes

Frontiers in Veterinary Science, 2021
Rapid and accurate diagnostic tools, such as Real-Time PCR (qPCR), need to be implemented as a confirmatory test in the framework of bovine tuberculosis (bTB) surveillance and control programs, shortening the turnaround time to confirm bTB infection. The
José María Sánchez-Carvajal, Ángela Galán-Relaño, Inés Ruedas-Torres, Francisco Jurado-Martos, Fernanda Larenas-Muñoz, Eduardo Vera, Eduardo Vera, Lidia Gómez-Gascón, Fernando Cardoso-Toset, Irene Magdalena Rodríguez-Gómez, Alfonso Maldonado, Librado Carrasco, Carmen Tarradas, Jaime Gómez-Laguna, Inmaculada Luque   +14 more
doaj   +1 more source

Cognitive and behavioral modernity in Homo erectus: skull globularity and hominin brain evolution

Anthropological Review, 2022
In this article we provide evidence that evolutionary pressures altered the cranial base and the mastoid region of the temporal bone more than the calvaria in the transition from H. erectus to H. sapiens.
Clark Gary, Henneberg Maciej
doaj   +1 more source

Creation of Three-Dimensional Anatomical Vascular and Biliary Models for the Study of the Feline Liver (Felis silvestris catus L.): A Comparative CT, Volume Rendering (Vr), Cast and 3D Printing Study

Animals, 2023
In this study, six adult feline cadavers were examined using CTA, 3D printing, and casts injected with epoxy. The aorta, the portal vein, and the gallbladder of 3 feline cadavers were separately injected with a 50% mixture of colored vulcanized latex and
Daniel Rojo Ríos, Gregorio Ramírez Zarzosa, Marta Soler Laguía, David Kilroy, Francisco Martínez Gomariz, Cayetano Sánchez Collado, Francisco Gil Cano, María I. García García, José Raduán Jáber, Alberto Arencibia Espinosa   +9 more
doaj   +1 more source