Electron Microscope Analysis of Cardiomyocytes in the Rat Left Ventricle under Simulation of Weightlessness Effects and Artificial Gravitationстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Electron microscopic study of left ventricle cardiomyocytes and quantitative analysis of their mito-
chondriom was performed in rats exposed to tail-suspension, as a model of weightlessness effects, to artificial
gravity produced by intermittent 2 G centrifugation and a combination of these effects. It was found that the
cardiomyocytes ultrastructure changed slightly after tail-suspension and after intermittent 2 G influence, as well
as under a combination of these effects. However, the number of intermitochondrial junctions increased signif-
icantly in the interfibrillar zone of cardiomyocytes under a combination of tail-suspension and intermittent 2 G
influence, which agrees with the cell hypertrophy described earlier