43.5 MB (43.0 MB compressed)
4699 x 3233 pixels
39.9 x 27.4 cm ⏐ 15.7 x 10.8 in (300dpi)
POWER AND SYRED / SCIENCE PHOTO LIBRARY POWER AND SYRED / SCIENCE PHOTO LIBRARY
Light micrograph of a cell from the epidermis of an onion, showing the nucleus (round spot), cytoplasm and box-like cell wall. Magnification: x400 at 35mm size.
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