A companion cell (PO:0000400) that lacks cell wall invaginations and has few or no plasmodesmata connecting it to adjacent mesophyll cells.
Source:PMID:21669666,
PO_REF:00011
Comment
Found in plants that use apoplastic phloem loading. Unlike sieve tube elements (PO:0000289), ordinary companion cells retain their nuclei and other organelles at maturity.
Subset
None
Related
Link
to all annotated objects annotated to ordinary companion cell.
Link
to all direct and indirect annotations
to ordinary companion cell.
Link
to all direct and indirect annotations download (limited to first 10,000)
for ordinary companion cell.
Feedback
Comments, changes to terms, or requests for new ontology terms can be made at PO issue tracker on GitHub.