Description: Actinoptychus undulatus Diatom from Sendai Japan Microscope Slide by W. A. Poyser Mount of Actinoptychus undulatus diatom from Sendai, Japan, microscope slide by W. A. Poyser. William Aldworth Poyser (1882-1928) was an amateur botanist and mounter of diatoms. Slide dates to late 1800s/early 1900s. His slides are of the highest quality.
Price: 35 USD
Location: Los Angeles, California
End Time: 2025-01-14T00:40:31.000Z
Shipping Cost: 0 USD
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