BIOPHOTO ASSOCIATES / SCIENCE PHOTO LIBRARY BIOPHOTO ASSOCIATES / SCIENCE PHOTO LIBRARY
Color enhanced Transmission Electron Micrograph (TEM) of sporogenous tissue from the African violet (Saintpaulia ionantha) using potassium permanganate fixation method, which preserves membranes but homogenizes everything else. Outlines of nucleus, mitochondria, endoplasmic reticulum and Golgi bodies can be seen. Magnification x19,000.
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