Fig. 3From: Growth and metabolic characteristics of oleaginous microalgal isolates from Nilgiri biosphere Reserve of IndiaNile red stained algal strains viewed at 1000× using a fluorescence microscope with 450–490 nm excitation and 570 nm emission filters (NIKON; Eclipse H600L). Neutral lipid globes in the cytosol were stained as yellow and chlorophyll autofluoresce as redBack to article page