Rhynia gwynne-vaughanii: transverse section of stems

Transverse section of Rhynia

Transverse section. Diameter of the stem 1.3 mms.

Transverse section of Rhynia

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

Necrophile tissue

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

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