Fig. 3From: New perspectives on butyrate assimilation in Rhodospirillum rubrum S1H under photoheterotrophic conditionsNative PHA (nPHA) granules in Rs. rubrum S1H under succinate, butyrate and acetate growth conditions. Transmission electron microphotography of Rs. rubrum grown on succinate, acetate and butyrate. Arrows indicate nPHA granulesBack to article page