File:Häder's cyanograph experiment.tif

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Häder's cyanograph experiment

Summary[edit]

Description
English: Häder's cyanograph experiment
A photographic negative is projected onto a Petri dish containing a culture of photophobic filamentous cyanobacteria (Phormidium uncinatum). The trichomes cover the lighter areas of the projection while uncovering the darker areas producing a photographic positive. Petri dish is 10 cm wide.
Date
Source [1] doi:10.1371/journal.pone.0022084
Author Carlos Tamulonis, Marten Postma and Jaap Kaandorp. Image: Courtesy of Donat-Peter Häder.

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current01:00, 30 July 2021Thumbnail for version as of 01:00, 30 July 20213,303 × 2,167 (8.36 MB)Epipelagic (talk | contribs)Uploaded a work by Carlos Tamulonis, Marten Postma and Jaap Kaandorp from [https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0022084] {{doi|10.1371/journal.pone.0022084}} with UploadWizard

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