Fig. 3From: Effects of C/N ratio on the growth and protein accumulation of heterotrophic Chlorella in broken rice hydrolysateEffects of C/N ratio on the size and sedimentation of microalgal cells. a Size of microalgal cells; (b) Sedimentation of microalgal cells; (c) Zeta potential of microalgal cells. Error bars represent standard deviation from the mean of three replicatesBack to article page