Planteome: Term Details for "ray system" (PO:0025411)

Accession: PO:0025411
Name: ray system
Ontology: plant_anatomy
Synonyms: horizontal system (exact), radial system (exact), 放射状組織 (Japanese, exact), ray (broad)
Alternate IDs: None
Definition: A portion of secondary vascular tissue (PO:0025409) that has as part ray wood parenchyma (PO:0004534) and extends radially in the secondary xylem (PO:0005848) and secondary phloem (PO:0005848) of a plant axis (PO:0025004). Source: ISBN:0471245208
Comment: May include ray tracheids, as in Pinaceae and some Cupressaceae.
Subset: None
Related: Link to all annotated objects annotated to ray system.; Link to all direct and indirect annotations to ray system.; Link to all direct and indirect annotations download (limited to first 10,000) for ray system.
Feedback: Comments, changes to terms, or requests for new ontology terms can be made at PO issue tracker on GitHub.

subject	relation	object
ray system	is_a	secondary vascular tissue (PO:0025409)

subject	relation	object
ray secondary xylem parenchyma (PO:0004534)	BFO:0000050	ray system