Fig. 4From: Antibacterial and anti-corona virus (229E) activity of Nigella sativa oil combined with photodynamic therapy based on methylene blue in wound infection: in vitro and in vivo studyTEM images illustrated the changes in Staphylococcus aureus ATCC 6538 cells due to the strong inhibitory action of NS oil; A Control cell with normal appearance, B, C, and D treated cells with MIC of NS oil; cell walls were in a full destruction appearance leading to bacterial cell death. Due to the potent action of NS within the cellBack to article page