You are using the Cyverse mirror of the Planteome Ontology Browser. The main site is at browser.planteome.org.

Term Information

Accession
PO:0000372
Name
metaxylem
Ontology
plant_anatomy
Synonyms
metaxilema (Spanish, exact), portion of metaxylem tissue (exact), 後生木部 (Japanese, exact)
Alternate IDs
None
Definition
A portion of primary xylem (PO:0005849) tissue that has as part one or more metaxylem tracheary elements (PO:0025576) embedded in parenchyma (PO:0005421) tissue and may contain xylem fiber cells (PO:0000274). Source: ISBN:0471738433, POC:curators, ISBN:047125208
Comment
Metaxylem has larger tracheary elements (PO:0000290) than the protoxylem (PO:0000272), and develops after the formation of the protoxylem, once elongation of the plant axis (PO:0025004) has completed.
Subset
None
Feedback
Contact the Planteome feedback if you find mistakes or have concerns about the data you find here.
Comments, changes to terms, or requests for new ontology terms can be made at PO issue tracker on GitHub.

Filter results

Loading...
pending...
External term view.

Graph of PO:0000372

Viewing options
Parents of metaxylem (PO:0000372)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
metaxylem [is_a relation] is_a  primary xylem (PO:0005849)
Children of metaxylem (PO:0000372)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
metaxylem tracheary element (PO:0025576) [BFO:0000050 relation] BFO:0000050  metaxylem
PO_GIT
434