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. 2018 May 25;9:1078. doi: 10.3389/fmicb.2018.01078

Figure 1.

Figure 1

TEM images of Salmonella before and after treated with 1,8-cineole, (A) Control; (B) 1 × MIC for 3 h; (C) 1 × MIC for 6 h. Bar = 500 nm. Magnification: × 7000. (A) a1 refers to cell wall and membrane with whole structure; a2 refers to cytoplasm without damage. (B) b1 refers to cell walls and membranes with thin structure; b2 refers to cell walls and membranes with sectional shrinkage or rupture; b3 refers to the intracellular cytoplasm gathered into a network with nodes; b4 refers to obvious cell cavities. (C) c1 refers to the complete rupture cell walls and cell membranes; c2 refers to Salmonella sp. D194-2 broken with no cytoplasm left in it.