polarizing micrograph peristome teeth pohlia moss |
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| navigate by keyword : abstract bryophyte cap capsule details dispersal hair hygroscopic micrograph microscopic moss peristome plant polytrichum propagation sporangium spores teeth polarizing pohlia |
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| Peristome of pohlia moss, Pohlia nutans, in a polarizing micrograph taken at 400x. There are 2 spores visible on the left. The peristome teeth are hygroscopic, moving with changes in humidity and helping to disperse the spores. |
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