Results 81 to 90 of about 5,374 (183)

Aspectos anatômicos do sistema genital masculino da cuíca Philander opossum (Linnaeus, 1758) Didelphidae – Marsupialia

Lundiana: International Journal of Biodiversity, 1982
O sistema genital masculino do Philander opossum apresenta-se constituído pelos testículos e epidídimos (envoltos pela pigmentada lâmina parietal de túnica vaginal), ligados pelos pedículos testículo-epididimários e contidos num penduloso escroto, piloso e pré-penial.
Maria das Graças Ribeiro, José Carlos Nogueira   +1 more
openaire   +1 more source

Adaptive Evolution of the Venom-Targeted vWF Protein in Opossums that Eat Pitvipers [PDF]

, 2011
The rapid evolution of venom toxin genes is often explained as the result of a biochemical arms race between venomous animals and their prey. However, it is not clear that an arms race analogy is appropriate in this context because there is no published ...
A Barlow, A Bdolah, A Kozminsky-Atias, A Rucavado, AGC Neves-Ferreira, AJ Drummond, AL Hughes, AL Hughes, BG Fry, BG Fry, BG Fry, CT Hanifin, D Barchan, D Barchan, D Cundall, D Kordiš, D Mebs, E Kochva, ED Brodie III, EW Davie, Fde Azara, FS Markland, GB Domont, GJ Vermeij, H Moussatché, H Weinberger, HL Gibbs, HW Greene, HW Greene, J Kyte, J Perales, J Perales, J Vellard, J Zhang, JA Kilmon, JC Perez, JC Perez, JC Pérez, JE Biardi, JE Biardi, JE Sadler, JM Gutiérrez, JM Gutiérrez, K Fukuda, K Fukuda, K Jackson, L Klauber, LB Barreiro, LM Turner, ME Oliveira, MM Thwin, MS Read, P Juárez, PA Abrams, Paulo Lee Ho, Q Lu, R Dawkins, R Nielsen, R Ota, RM Werner, Robert S. Voss, RS Voss, S Braud, S Kachalsky, Sharon A. Jansa, SM Almeida-Santos, SP Mackessy, SP Mackessy, T Matsui, T Morita, T Ogawa, TF Duda, WE Sanders, WJ Swanson, X-Y Du, Y Angulo, Y Usami, Z Yang, Z Yang, Z Yang, Z Yang   +80 more
core   +2 more sources

Karyotype characterization and nucleolar organizer regions of marsupial species (Didelphidae) from areas of Cerrado and Atlantic Forest in Brazil

Genetics and Molecular Biology, 2008
The karyotypes of 23 specimens belonging to 16 species from nine genera of Brazilian marsupials (family Didelphidae) were studied. The animals were collected in eight localities of Cerrado or Atlantic Forest biomes in the states of Goiás, Tocantins ...
Núbia P. Pereira, Karen Ventura, Magno C. Silva Júnior, Daniela de Melo e Silva, Yatiyo Yonenaga-Yassuda, Katia C. M. Pellegrino   +5 more
doaj  

MONITOREO DE LA FAUNA SILVESTRE EN BOSQUE TROPICAL SECO SECUNDARIO, NANDAROLA, NANDAIME, NICARAGUA

La Calera, 2011
Los animales silvestres obtienen refugio, hábitat, alimento y agua de la cobertura que les ofrece la vegetación dentro del bosque. En los años 60s, la mayoría de las áreas boscosas de Nandarola fueron deforestadas y usadas en la producción agrícola de ...
Miguel Garmendia Zapata
doaj  

Marsupials (Didelphimorphia). [PDF]

, 2019
87 pages : illustrations (some color), maps ; 26 cm.This report is the third in our monographic series on mammalian diversity and Matses ethnomammalogy in the Yavarí-Ucayali interfluvial region of northeastern Peru.
Fleck, David W. (David William), 1969-, Jansa, Sharon A., Voss, Robert S.   +2 more
core  

Vertebrados del mioceno de la provincia de Entre Ríos, Argentina [PDF]

, 2000
La diversa fauna de antiguos vertebrados que se registra en los acantilados que bordean la margen oriental del río Paraná cerca de la ciudad de Paraná, provincia de Entre Ríos, Argentina se conoce científicamente desde la primera mitad del siglo XIX.
Azpelicueta, María de las Mercedes, Bond, Mariano, Brandoni de Gasparini, Zulma Nélida, Carlini, Alfredo Armando, Casciotta, Jorge Rafael, Cione, Alberto Luis, Cozzuol, Mario Alberto, Fuente, Marcelo S. de la, Goin, Francisco Javier, Noriega, Jorge I., Scillato-Yané, Gustavo Juan, Soibelzon, José Sergio, Tonni, Eduardo, Verzi, Diego H., Vucetich, María Guiomar   +14 more
core  

Functional characterization of the rod visual pigment of the echidna (Tachyglossus aculeatus), a basal mammal [PDF]

, 2017
Monotremes are the most basal egg-laying mammals comprised of two extant genera, which are largely nocturnal. Visual pigments, the first step in the sensory transduction cascade in photoreceptors of the eye, have been examined in a variety of vertebrates,
BICKELMANN, CONSTANZE, CHANG, BELINDA S.W., MORROW, JAMES M., MÜLLER, JOHANNES   +3 more
core  

Ecologia alimentar e reprodutiva de Marmosops paulensis (Didelphimorphia : Didelphidae) em uma area de Mata Atlantica no sudeste de São Paulo [PDF]

, 2018
Orientador: Wesley Rodrigues SilvaDissertação (mestrado) - Universidade Estadual de Campinas, Instituto de BiologiaResumo: Marmosops paulensis [Tate, 1931] (Didelphimorphia: Didelphidae) é uma espécie de marsupial restrita a áreas de floresta atlântica ...
Leiner, Natália Oliveira
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Phylogenetic analyses of Postcranial skeletal Morphology in Didelphid Marsupials [PDF]

, 2009
In this study I provide a phylogenetic hypothesis for didelphid Marsupials including a suite of 114 postcranial characters. The postcranial evidence was cladistically analyzed separately and concatenated with a nonmolecular data set previously published (
Flores, David Alfredo
core  

Dentes supranumerários em Necromys lasiurus (Rodentia, Cricetidae): primeiro registro em Sigmodontinae [PDF]

, 2014
There are several kinds of anomalies related to the teeth reported in mammals, and one of them is known as supernumerary teeth and is commonly noticed in the literature, being reported in nearly all orders of mammals.
Reis Percequillo, Alexandre, Simoes Libardi, Gustavo   +1 more
core