Microscopic Anatomy
Mostrando 1-12 de 41 artigos, teses e dissertações.
-
1. Características morfológicas do estômago de jaguatirica (Leopardus pardalis - Linnaeus, 1758)
RESUMO Leopardus pardalis é uma das espécies de felinos neotropicais mais estudadas em seus aspectos ecológicos, porém informações de questões morfofisiológicas do trato digestório não são encontradas na literatura. Visando contribuir com tais informações, o objetivo deste artigo foi caracterizar a morfologia do estômago dessa espécie. Nesta p
Arq. Bras. Med. Vet. Zootec.. Publicado em: 10/10/2019
-
2. Comparative leaf morpho-anatomy of six species of Eucalyptus cultivated in Brazil
ABSTRACT The present work provides a comparative account of the morpho-anatomy of six species of Eucalyptus, namely E. badjensis Beuzev. & Welch, E. benthamii Maiden & Cambage, E. dunnii Maiden, E. grandis W.Hill, E. globulus Labill. and E. saligna Sm., Myrtaceae. Leaf samples of these six species were investigated by light and scanning electron microscopy.
Rev. bras. farmacogn.. Publicado em: 2018-06
-
3. Histology, histochemistry and fine structure of the Harderian gland, lacrimal gland and superficial gland of the third eyelid of the European bison, Bison bonasus bonasus (Artiodactyla: Bovidae)
ABSTRACT The macroscopic anatomy and the microscopic and ultrastructural features of the Harderian gland (HG), lacrimal gland (LG) and superficial gland of the third eyelid (SGTE) of the adult European bison are described. In addition, morphometric studies were conducted and were followed by statistical analysis of the results. Tissue sections were stained w
Zoologia (Curitiba). Publicado em: 2015-10
-
4. Morpho-anatomy and chemical profile of native species used as substitutes of quina (Cinchona spp.) in Brazilian traditional medicine. Part I: Polyouratea hexasperma
This research is part of a larger study of the Brazilian species that are commonly referred to as quinas and are usually used as substitute of Cinchona species. The purpose of the present study was the botanical characterization of the whole and powdered stem bark of Polyouratea hexasperma (A. St.-Hil.) Tiegh., Ochnaceae, by morphological and anatomical desc
Rev. bras. farmacogn.. Publicado em: 20/08/2013
-
5. A report on pharmacognostical evaluation of four Adiantum species, Pteridophyta, for their authentication and quality control
Genus Adiantum L., Pteridaceae, is an important fern used in traditional systems of medicine. Different species of Adiantum are known as avenca in Brazil; hansraj/hanmspadi in India; maiden hair fern in English. The present study aims to develop the quality control parameters of four similar looking Adiantum species viz. A. capillus-veneris L., A. lunulatum
Rev. bras. farmacogn.. Publicado em: 05/03/2013
-
6. Influência do alargamento foraminal na anatomia apical e na qualidade de selamento após obturação / Influence of apical foramen widening on apical foramen morphology and apical sealing
Introduction: The aim of this study was to evaluate the influence of the working length and apical foramen widening on the anatomy of the apical foramen and on the sealing ability after root canal filling. Methods: Fifty-five palatal roots of maxillary molars were selected. The samples were randomly divided into three groups (n=15) according to the different
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 26/04/2011
-
7. Morphology and histology of the female reproductive system of the mangrove land crab, Ucides cordatus (Linnaeus, 1763) (Brachyura: Ocypodidae)
This study provides a detailed description of the macro- and microscopic anatomy of the female reproductive system of the mangrove land crab, Ucides cordatus. A total of 277 females were collected between October 1998 and September 1999 in mangroves of the Victoria Bay, State of Espírito Santo, Southeast Brazil. The reproductive system of this species is co
Nauplius. Publicado em: 2011-12
-
8. Morphology, anatomy, chemical composition of essential oil and antimicrobial activity of the leaves and stem bark of Myrcia tomentosa (Aubl.) DC. / Morfoanatomia, composição química do óleo essencial e atividade antimicrobiana das folhas e casca do caule de Myrcia tomentosa (Aubl.) DC.
The Brazilian Savanna is recognized as the richest in the world, sheltering more than 6.500 plant species already cataloged, and medicinal uses are attributed to over 220. Species of Myrtaceae family are used in folk medicine in gastrointestinal disorders, infectious diseases and hemorrhagic states, many are known by the presence of essential oils. The objec
Publicado em: 2010
-
9. Caracterização da estrutura anatômica do lenho, dos anéis de crescimento e dos canais de resina de árvores de Pinus caribaea var. hondurensis Barr. et Golf. / Characterization of the anatomical structure of the wood, the growth rings and the resin ducts in Pinus caribaea var. hondurensis Barr. et Golf.
The research on resin tapping trees with pine species have shown the effect of factors that affect the production and quality of resin, related with the species, genetic variability, growth rate, age, forest management, etc.. The gum-resin extraction practices, the concentration, frequency of application of chemical stimulants, the time of year that panels a
Publicado em: 2009
-
10. Dendrocronologia de árvores de mogno, Swietenia macrophylla King., Meliaceae, ocorrentes na floresta tropical Amazônica do Departamento de Madre de Dios, Peru / Dendrochronology of the mahogany trees, Swietenia macrophylla King., Meliaceae, occurring in the Amazon Rainforest of the Department of Madre de Dios, Peru
Studies in phenology and wood anatomy show a cyclical development and growth related to climatic conditions (temperature and rainfall) and site characteristics (competence, light, water storage in the soil, etc.), the sensibility to these factors results, for some tree species, in seasonality of cambium activity and formation of annual tree-rings. This chara
Publicado em: 2009
-
11. Alterações anatomopatológicas em corações de camundongos submetidos à inalação crônica de cocaína crack / Anatomopathological alterations in hearts of mice submitted to chronic inhalation of crack cocaine
Crack cocaine is the currently popular form of cocaine, due to its low cost and rapid effects on the central nervous system. Alterations caused by cocaine on the hearts of humans and animals are well known and severe disorders in the cardiovascular system, which are sometimes fatal, are frequent. Considering the growing concern regarding the increase in the
Publicado em: 2009
-
12. Morphology of the male genital organs in amazonian tucuxi (Sotalia fluviatilis) / Morfologia dos órgãos genitais masculinos do tucuxi amazônico (Sotalia fluviatilis)
Sotalia fluviatilis is endemic in Amazon region and the only Delphinidae living in freshwater. It is considered by IUCN as an insufficiently known specie (deficient data) and is included in CITES Appendices I as a threatened specie. Additionally, this species is currently hunted and used as bait for fishing practices of a catfish called piracatinga. Thus, al
Publicado em: 2008