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Rhynia gwynne-vaughanii: transverse section of stems

Transverse section of Rhynia Transverse section of Rhynia

Transverse section. Diameter of the stem 1.3 mm.

Section with projection. Diameter 1.4 mm.
Possibly the structure on the right is a wound caused by an insect.

Transverse section of Rhynia Necrophile tissue

Transverse section with projection. Diameter of the stem 1.2 mm.

Section with necrophile tissue:
cells growing in a different direction to fill up a cavity.

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