Results 41 to 50 of about 86,729 (265)

Parâmetros da fase de vida livre de Rhipicephalus sanguineus (Latreille, 1806) (Acari: Ixodidae): adaptado ao clima subtropical

open access: yesArquivos do Instituto Biológico
Rhipicephalus sanguineus é considerada a espécie de ixodídeo mais prevalente no mundo e foi introduzida no meio urbano pelo cão doméstico, seu principal hospedeiro. O presente estudo teve por objetivo conhecer o desempenho biológico da fase de vida livre
Cíntia Lidiane Guidotti Aguiar   +5 more
doaj   +1 more source

Pesquisa de terminologias e ontologias atuais em biologia e medicina

open access: yesRECIIS, 2009
Este documento apresenta o estado da arte das terminologias e ontologias aplicadas à Biologia e à Medicina. Sem a intenção de torná-lo inteiramente abrangente, descrevemos alguns dos recursos mais importantes que atualmente atraem interesse da indústria ...
Fred Freitas   +2 more
doaj   +1 more source

Unraveling ovarian histology: The key morphological aspects that spur the development of the Fossa ovarii in equine

open access: yesThe Anatomical Record, EarlyView.
Abstract The equine ovary exhibits unique structural and developmental features that distinguish it from those of other domestic species, including the presence of an ovulation fossa and an inversion of cortical and medullary layers. This study aimed to investigate the morphostructural development of the equine fetal ovary, with particular emphasis on ...
Laura Ver Goltz   +5 more
wiley   +1 more source

Biology of Trypanosoma cruzi: An update Biología del Trypanosoma cruzi: Actualización

open access: yesInfectio, 2012
Chagas disease, an illness caused by the protozoan Trypanosoma cruzi, is clinically and epidemiologically important in Latin America, and particularly in Brazil.
André Vianna Martins   +9 more
doaj  

Determining the timeline of gonadal and genital differentiation in male and female equine fetuses allows for early detection and intervention in malformations

open access: yesThe Anatomical Record, EarlyView.
Abstract Sexual differentiation in the equine fetus involves coordinated morphogenetic processes that shape both the gonads and the genital ducts. Although the formation of testes and ovaries has been relatively well documented, the temporal dynamics and morphometric patterns of the mesonephric (Wolffian) and paramesonephric (Müllerian) ducts remain ...
Tais Harumi de Castro Sasahara   +4 more
wiley   +1 more source

Much more than their fangs: Macroscopic anatomy of the brain of Bothrops moojeni Hoge 1966 (Squamata, Serpentes, Viperidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Neuroanatomical research has progressed considerably in several vertebrate lineages, yet studies of reptilian brain morphology remain markedly underdeveloped. Here we provide the first description of macroscopic brain anatomy and its ontogeny in the viperid Bothrops moojeni, based on a sample of seven individuals.
Paula Araújo   +2 more
wiley   +1 more source

Paleopathology of a putative colossosaurian caudal vertebra (Neosauropoda: Titanosauria) from the Presidente Prudente Formation, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi   +5 more
wiley   +1 more source

Biologia II. Biologia de 2n de Batxillerat

open access: yes, 2023
Apunts, presentacions i exercicis de la matèria de Biologia de 2n de Batxillerat.
openaire   +3 more sources

Early evolution of the gular musculature and its innervation in ray‐finned fishes

open access: yesThe Anatomical Record, EarlyView.
Abstract Gular muscles are an important but often overlooked component of cranial anatomy in bony fishes. They are located on the ventral surface of the head and are derived from the mandibular and hyoid arches. We present a comprehensive review of the gular musculature and its innervation across early diverging actinopterygian lineages. By integrating
Aléssio Datovo   +4 more
wiley   +1 more source

BIOLOGICAL RATIONALITY AND CLASSROOM IMPLICATIONS

open access: yesTravessias, 2014
The subject proposed in this article appears as an interesting factor of discussion in courses of Biology teachers formation, in view of the doubleness of the biologist formation: bachelor and/or licentiate.
José Luís Schifino Ferraro
doaj  

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