Fig. 4From: Lipid productivity in limnetic Chlorella is doubled by seawater added with anaerobically digested effluent from kitchen wasteCell ultrastructure of Chlorella sorokiniana SDEC-18 cells grown in BG11 and seawater supplemented with different volume percentages (0, 3, and 15%) of anaerobically digested effluent from kitchen waste. L, lipid droplets; S, starch granules; C, chloroplast; N, nucleolus; W, cell wallBack to article page