Fig. 7

Overlay of microscopic images of (a + b) NosPHB2.0 and (c + d) NosPHB3.0 under various growth conditions after (a + c) 3 days and (b + d) 7 days of cultivation. PHB granules are visualized with BODIPY staining (GFP channel), autofluorescence (CY3 channel), overlay of phase contrast, GFP and CY3 channel, scale bar = 10 μm