Fig. 3From: Effects of two kinds of imidazolium-based ionic liquids on the characteristics of steroid-transformation Arthrobacter simplex TEM images showing cell morphological changes. a Cells without treatment (control). b Cells pre-treated with 2.5 % (v/v) [PrMIm]PF6. c Cells pre-treated with 2.5 % (v/v) [PrMIm]BF4 Back to article page