DR LLOYD M. BEIDLER / SCIENCE PHOTO LIBRARY DR LLOYD M. BEIDLER / SCIENCE PHOTO LIBRARY
False-colour scanning electron micrograph (SEM) of a fertilised frog cell at the single cell stage. First of a sequence of 4 micrographs showing cell division. Magnification: X 14 at 35mm size. Original is BW print P681/04M.
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