Planteome: Term Details for "primary xylem" (PO:0005849)

Accession: PO:0005849
Name: primary xylem
Ontology: plant_anatomy
Synonyms: portion of primary xylem tissue (exact), xilema primario (Spanish, exact), 一次木部 (Japanese, exact)
Alternate IDs: None
Definition: A portion of xylem (PO:0005352) tissue that develops from the procambium (PO:0025275). Source: ISBN:0471245194, ISBN:0122151704
Comment: Primary xylem develops as part of primary growth (request for primary growth has been made to GO) and is not differentiated into axial (PO:0025410) and ray (PO:0025411) systems. Tracheary elements (PO:0000290) have lignified cell walls with secondary thickening and are dead at maturity.
Subset: TraitNet
Related: Link to all annotated objects annotated to primary xylem.; Link to all direct and indirect annotations to primary xylem.; Link to all direct and indirect annotations download (limited to first 10,000) for primary xylem.
Feedback: Comments, changes to terms, or requests for new ontology terms can be made at PO issue tracker on GitHub.

subject	relation	object
primary xylem	RO:0002202	procambium (PO:0025275)
primary xylem	is_a	xylem (PO:0005352)

subject	relation	object
primary xylem tracheid (PO:0025446)	BFO:0000050	primary xylem
metaxylem (PO:0000372)	is_a	primary xylem
primary xylem vessel (PO:0025450)	BFO:0000050	primary xylem
protoxylem (PO:0000272)	is_a	primary xylem
primary xylem tracheary element (PO:0025444)	BFO:0000050	primary xylem
primary xylem vessel member (PO:0025448)	BFO:0000050	primary xylem