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Electron microscopy of accumulated wax ester in Acinetobacter sp. strain M-1. Thin sections of cells grown on nutritious medium (A) and of cells after a shift to nitrogen-limited medium containing 0.5% n-hexadecane and incubation for 72 h at 30°C (B and C). (D and E) Images obtained by the quick-freezing replica method for cells prepared under the same conditions as in panel B.
