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Scanning electron microscopy of MCF-7. (A) MCF-7 on pSi, magnification × 2,500. (B) Higher magnification (square in A) of MCF-7 on pSi with few protrusions from the cellular body, magnification × 10,000. (C) MCF-7 on flat Si, magnification × 3,000. (D) Higher magnification (square in C) of MCF-7 on flat Si, magnification × 10,000.
