Nora Diana Stan

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Melatonin (MEL) is an endogenous neurohormone with many biological functions, including a powerful antioxidant effect. The aim of the present study was to determine whether MEL protects the brain tissue from the oxidative stress induced by hypobaric hypoxia (HH) in vivo. This study was performed on Wistar rats randomly assigned in four groups, according to(More)
Argyrophilic staining of nucleolar organising regions (NOR) is a representation of the ribosomal RNA transcription, giving an image on cell proliferation. The silver-stained nucleolar organising regions (AgNOR) may be useful to reflect the degree of malignancy. The present study aimed to assess the correlation between the features of nucleolar organizing(More)
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