It involves staining an organism with crystal violet or methylene blue dye and then observing the organism under a microscope. Gram-positive bacteria have a thick peptidoglycan cell wall.

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Department of Physics, University of Antwerp (campus Drie Eiken), Universiteitsplein 1, B-2610 Antwerpen, Belgium, Dipartimento di Chimica GIAF and INSTM UdR-Parma, Università di Parma, Parco Area ...

Peer ReviewDownload a summary of the editorial decision process including editorial decision letters, reviewer comments and author responses to feedback. Nuclear factor erythroid 2-related factor 2 ...

Subsequently, a 4-species or clinical ex vivo multispecies biofilm was used to evaluate antibiofilm effects ... on the viability of 3D fibroblast spheroids based on live-dead staining and fluorescence ...

Hematoxylin and eosin staining and Masson trichrome staining were performed ... The migrated cells were fixed with 4% paraformaldehyde and stained with 0.4% crystal violet, and the number of stained ...