Aquatic micro-organisms. 19th-century illustration of microscopic organisms observed in a drop of stagnant water using a microscope. This illustration

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Aquatic micro-organisms. 19th-century illustration of microscopic organisms observed in a drop of stagnant water using a microscope. This illustration is from 'Physique Populaire' (Emile Desbeaux, 1891).

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Size: 3505px × 4985px
Photo credit: © Science Photo Library / Alamy / Afripics
License: Licensed
Model Released: No

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