Results 71 to 80 of about 1,745 (178)

Morfologia e histoquímica das glândulas sexuais acessórias de Metachirus nudicaudatus, Didelphidae-Marsupialia

open access: yesPesquisa Veterinária Brasileira
Resumo: São descritas a morfologia e a distribuição de glicogênio e mucossubstâncias na próstata e nas glândulas bulbouretrais de Metachirus nudicaudatus (Geoffroy, 1803), única espécie do gênero.
Suely F. Costa   +5 more
doaj   +1 more source

兽类学基础知识 第三讲 有袋目概论

open access: yes野生动物学报, 1982
有袋目(Marsupialia)的学名来自希腊文:Marsup-的意思是袋;alia-是有,顾名思义,有袋目腹部均有腹袋(marsupium),用于装发育未完全的“早产儿”,在兽类演化中,是一个相当重要的类群。单孔目(Monotremata)动物卵生,幼儿完全在体外孵化。虽然,单孔目中针鼹科(Tachyglossidae)的动物雌兽腹部也由皮肤的折皱形成一个原始型的腹袋,但是功能却与有袋类有异 ...
马建章, 罗泽珣
doaj  

Detección de Ancylostoma spp. en Didelphis albiventris (Marsupialia: Didelphidae): Relato de caso

open access: yesRevista Investigaciones y Estudios de la UNA
Ancylostomaspp. infection is reported in juveniles of Didelphis albiventris(white-eared opossum)kept under human care after being rescued in San Lorenzo, Paraguay. Pools of feces from five juvenile specimens, all positive for parasitic forms, were
Batista Cirne, Lilian   +2 more
doaj   +1 more source

One Health Surveillance for SARS-CoV-2 in Non-Human Primates and Small Mammals in Minas Gerais, Brazil

open access: yesPathogens
Although the SARS-CoV-2 pandemic primarily affected the human population, the virus has also been detected in various animal species worldwide, raising concerns about its potential to establish new animal reservoirs.
Pedro Augusto Almeida-Souza   +17 more
doaj   +1 more source

UNA NUEVA "COMADREJA" (MAMMALIA, MARSUPIALIA, ?POLYDOLOPIMORPHIA) DEL PALEOCENO DE PATAGONIA, ARGENTINA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
Upper and lower molars belonging to Palangania brandmayri n. gen. et sp., a new ?polydolopimorphian marsupial of late Paleocene (Riochican) age are described.
Francisco J. Goin   +4 more
doaj  

On the affinities of Caenolestes [Marsupialia]

open access: yesProceedings of the Linnean Society of New South Wales, 1911
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

The Entozoa of Monotremata and Australian Marsupialia. No. ii

open access: yesProceedings of the Linnean Society of New South Wales, 1911
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Orientación de las crestas cortantes en el molar tribosfénico. Sus implicancias funcionales en didelfoideos (Marsupialia) fósiles y vivientes.

open access: yesRevista del Museo de La Plata
Se compararon parámetros angulares indicativos de la disposición espacial de las crestas cortantes de los molares superiores (metacristas) e inferiores (paracrístidas) de algunos didelfoideos sudamericanos, condatos conocidos sobre sus hábitos ...
Francisco J Goin   +2 more
doaj  

DOS NUEVOS MARSUPIALES "PSEUDODIPROTODONTES" DEL EOCENO DE PATAGONIA, ARGENTINA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
Quirogalestes alniagaucha n. gen. et sp. is an early Eocene Pichipilinae (Paucituberculata, Caenolestidae) distinguished from Pichipilus and Phonocdromus by the larger size of its p3, and by having a lower molar pattern that is primitive with respect to ...
Francisco J. Goin, Adriana M. Candela
doaj  

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