GERD GUENTHER / SCIENCE PHOTO LIBRARY GERD GUENTHER / SCIENCE PHOTO LIBRARY
Light micrograph of Batrachospermum sp., a brownish colored freshwater red alga. Due to the intense mucilage surrounding the filaments, it looks like chains of frog eggs (Frog's spawn). Microscopic contrast method : Darkfield. Magnification 15x when printed at 10 centimetres wide.
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