Horsetail Spores (Equisetum arvense)

Ref: 80200075

Horsetail spores (Equisetum arvense) coloured scanning electron micrograph (SEM). The tendrils or elaters as they are known, curl up around the spore in damp conditions but when dry stretch and straighten out.

Magnification x1090 at an image size of 10 cm.
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