Kissa-Pasi Pehmis

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Kissa-Pasi Pehmis
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Salinella salve, an organism described as a single layer of cells, ciliated on both inner and outer surfaces and surrounding a central hollow sac open at both ends, has been collected only once, by German biologist Johannes Frenzel.

botany.org

Pinaceae Leaves Field botanists often have clever ways to identify species that are difficult to distinguish from each other without a microscope or reference. Usually the scientific basis or.

Image from page 408 of "The pathology and surgical treatment of tumors" (1895) | Flickr - Photo Sharing!

Image from page 408 of “The pathology and surgical treatment of tumors” by Internet Archive Book Images