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Biosci. j. (Online) ; 30(3): 830-833, may/june 2014. tab, ilus
Article in Portuguese | LILACS | ID: biblio-947471

ABSTRACT

O presente estudo descreve a morfologia da trabécula septomarginal no coração de javalis, de modo a oferecer dados sistemáticos que permitam um conhecimento mais detalhado do coração desta espécie. Os fragmentos das trabéculas foram submetidos à técnica histológica convencional, cortados em espessura de 5µm e corados pela Hematoxilina e Eosina e Tricrômico de Masson modificado. Com auxílio de um microscópio de luz AxioscópioZeiss as imagens foram captadas e analisadas através do programa específico de morfometria KS-400 Zeiss. Os dados obtidos foram submetidos ao teste ''U'' de Mann-Whitney (p0,05). A proporção média de tecido muscular estriado cardíaco foi 77,24%±2,31, a de tecido conjuntivo 4,76%±0,59. As miofibras de condução cardíaca apresentaram proporção média de 16,28%±1,71e a vascularização de 6,97%±0,79.


The goal of this study was to describe the morphology of septomarginaltrabecula in the heart of wild boars to provide systematic data that enable and assist the more detailed knowledge of the heart of this species. The fragments of trabecula were subjected to conventional histological technique, cut to a thickness of 5µm and stained with Hematoxylin and Eosin and modified Masson's trichrome. With the use of digital optical microscope Zeiss Axioscópio took up photomicrographs and the images were analyzed employing image analysis program Zeiss KS-400. The data were subjected to application of Mann-Whitney U test. The mean and standard error of the proportion of connective tissue was 4.76%±0.59, the striated muscle tissue was 77.24%±2.31, the cardiac conduction myofibers16.28%±1.71and the vascularization, 6.97%±0.79.


Subject(s)
Myocytes, Cardiac , Sus scrofa , Heart
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