RGD-S-000B42-0074 - Surirella gemma and Pleurosigma belonging to the Diatomea: yellow-brown algas with free cells or cells in colonies with a silicified membrane, composed of two closed, box-like valves. Enlarged under a microscope - Alinari Archives, Florence
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Inventory number:RGD-S-000B42-0074

caption (en):Surirella gemma and Pleurosigma belonging to the Diatomea: yellow-brown algas with free cells or cells in colonies with a silicified membrane, composed of two closed, box-like valves. Enlarged under a microscope

Credit: Alinari Archives, Florence

WARNING: Permission must be required for non editorial use. Please contact Alinari Archives

Photographer: Roster, Giorgio

Slide creator: Roster, Giorgio

Date of photography: 1888

Collection: Alinari Archives-Roster archive, Florence

Definition: Positive

Materials: magic lantern glass slide

Techniques: microphotography

Dimensions: 8 X 9 cm

Image size: 2.939 x 3.273 pixels

File size: 5,16 MByte

Uncompressed file size: 27,52 MByte

Print size at 300 dpi: 24,88 x 27,71 cm