Results 41 to 50 of about 161,333 (161)

Colonic anaplastic soft tissue sarcoma in a western hognose snake (Heterodon nasicus)

Veterinary Record Case Reports, Volume 14, Issue 4, November 2026.
Abstract Neoplastic disease is increasingly being recognized in snakes as a cause of morbidity, with gastrointestinal neoplasms being commonly reported. However, clinical signs are often non‐specific making diagnosis challenging. This case describes the first report of a colonic anaplastic soft tissue sarcoma in a western hognose snake (Heterodon ...
Colin Clarke, Joanna Hedley, Vicki Baldrey, Balázs Szladovits, Dylan Yaffy   +4 more
wiley   +1 more source

Two new endemic species of Portulaca (Portulacaceae) from the Brazilian Pampa grasslands

Nordic Journal of Botany, Volume 2026, Issue 10, October 2026.
Portulaca L. is a monophyletic, cosmopolitan genus of succulent plants comprising ca 153 species, with particularly high diversity in xerophytic ecosystems in tropical and subtropical regions. Based on morphological evidence, we describe and illustrate two new species from the Brazilian Pampa, Portulaca guaritensis and Portulaca guenoa.
José Roberto Ferraz, Bárbara Pinheiro Moreira, João Marcelo Alvarenga Braga, Leonardo Paz Deble   +3 more
wiley   +1 more source

Helmintos parásitos de Boa constrictor (Serpentes: Boidae) en el sur de Quintana Roo, México

Revista Mexicana de Biodiversidad, 2015
El presente estudio registra los helmintos parásitos de Boa constrictor Linnaeus, 1758 en el sur del estado deQuintana Roo, México. Se analizaron un total de 14 boas, recolectadas en 5 localidades, entre julio 2009 y septiembre2010.
David González-Solís, Francisco Josué Durán-Gorocica, José Rogelio Cedeño-Vázquez   +2 more
doaj   +1 more source

The Ultrastructure of the Spectacle, Cornea and Conjunctiva of the Short‐Nosed Sea Snake Aipysurus apraefrontalis (Elapidae, Squamata) With Particular Reference to the Sub‐Spectacular Space and Its Contents

Journal of Morphology, Volume 287, Issue 9, September 2026.
Using micro computed tomography, light microscopy and transmission electron microscopy, this study reveals that the conjunctival portions of the corneal epithelial and spectacular endothelial lining in the eye of the short‐nosed sea snake Aipysurus apraefrontalis possess high densities of microvilli to increase the surface area and two types of ...
H. Barry Collin, Boyin Liu, Sarah Wilson, Jenna M. Crowe‐Riddell, Shaun P. Collin   +4 more
wiley   +1 more source

Boa telomeres.

, 2016
Karyotypes of Boa constrictor constrictor (a), Boa constrictor amarali (b), and Boa constrictor occidentalis (c) showing the distribution patterns of telomeric sequences.
George Myller Souza (3141711), Patrik F. Viana (3141720), Leila B. Ribeiro (3141708), Maria Claudia Gross (3141714), Eliana Feldberg (3141723), Hipócrates de Menezes Chalkidis (3141717)   +5 more
core   +1 more source

EVALUACIÓNDEL EFECTO ANTIINFLAMATORIO DE LA GRASA DE Boa constrictor constrictor “Boa Mantona” COMERCIALIZADA EN EL EMPORIO COMERCIAL DE GAMARRA - LA VICTORIA. LIMA 2015 [PDF]

, 2018
Se realizó un estudio experimental para determinar el efecto antiinflamatorio de la grasa Boa constrictor constrictor “Boa Mantona”con el métodode edema inducido por xilol Q.P en pabellón auricular de ratón,siendo la población de estudio 48 ratones ( 6 ...
Cabrera Pachacama, Elisabeth
core   +2 more sources

Sinningia pampeana sp. nov. (Gesneriaceae) from the Pampa's rocky outcrops in southern Brazil and Uruguay

Nordic Journal of Botany, Volume 2026, Issue 9, September 2026.
Sinningia pampeana is a new rupicolous species from the rocky outcrops of the Pampa biome in southern Brazil and Uruguay. Morphological analyses based on herbarium material, field observations, and detailed illustrations support its recognition as a distinct species from Sinningia sellovii.
Gabriel Emiliano Ferreira, Daniel Alves Spiazzi, Pedro Henrique Sonsim Barbieri, Alain Chautems, Andréa Onofre Araújo   +4 more
wiley   +1 more source

First record of Boa constrictor (Serpentes, Boidae) in the Quaternary of South America [PDF]

, 2008
Vertebral remains assignable to the extant snake Boa constrictor, found in the Toropí Formation (Late Pleistocene, Lujanian age) at Arroyo Toropí, northeastern Argentina, are here described.
Albino, Adriana Maria, Carlini, A A, Albino, A M, Carlini, Alfredo Armando   +3 more
core   +1 more source

New record of Boa constrictor occidentalis Philippi, 1873 (Serpentes: Boidae) in San Juan province, Argentina [PDF]

Check List, 2015
We document the first record of Boa constrictor in Valle Fértil department, San Juan province, Argentina. The specimen was collected and deposited in the herpetological collection of the Department of Biology, Universidad Nacional San Juan.
Tomás Martínez, Melina Rodriguez Muñoz, Ana Galdeano, Juan Acosta   +3 more
doaj   +3 more sources

Disentangling Temporal and Environmental Effects on Hematological Values in Prairie Rattlesnakes (Crotalus viridis)

Journal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 345, Issue 7, Page 727-734, August 2026.
ABSTRACT Hematologic assessment is a common clinical tool used to characterize both individual and population health. In ectothermic organisms, the hematologic response is influenced by external factors such as temperature and season, especially in temperate species. Yet, specific environmental effects have received little direct attention.
Ethan J. Kessler, Sarah J. Baker, Ellen Haynes, Amy N. Schnelle, Matthew C. Allender   +4 more
wiley   +1 more source