GERD GUENTHER / SCIENCE PHOTO LIBRARY GERD GUENTHER / SCIENCE PHOTO LIBRARY
Light micrograph of Glaucocystis nostochinearum (Gr. Gr. Glaucophyte, showing two parental cell walls with 4 ovoid daughter cells inside, each daughter cell containing several deeply lobed blue-green plastids. Culture material of the Culture Collection of Algae at the University of Cologne. Microscopic contrast method: Differential interference contrast. Magnification 580x when printed at 10 centimetres width.
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