Term Information

Accession
PO:0025473
Name
compression wood
Ontology
plant_anatomy
Synonyms
None
Alternate IDs
None
Definition
A portion of reaction wood (PO:0025472) found on the lower side of a shoot axis (PO:0025029) that is or was angled away from vertical and that has as parts heavily lignified tracheids (PO:0000301) with a specialized S2 layer that contains more lignin and has a larger (more horizontal) microfibril angle. Source: ISBN:3540411739, PO_REF:00012
Comment
Develops as a response to gravity (compression) and may function in restoring a stem (PO:0009047) or branch (PO:0025073) that is leaning to its original position. Found in gymnosperms.
Subset
Gymnosperms
Feedback
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Parents of compression wood (PO:0025473)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
compression wood [is_a relation] is_a  reaction wood (PO:0025472)

This term has no children.

None.