Term Information

Accession
PO:0025459
Name
ordinary companion cell
Ontology
plant_anatomy
Synonyms
célula ordinaria acompañante (Spanish, exact), regular companion cell (exact), standard companion cell (exact), 通常の?伴細胞 (Japanese, exact)
Alternate IDs
None
Definition
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
Feedback
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Parents of ordinary companion cell (PO:0025459)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
ordinary companion cell [is_a relation] is_a  companion cell (PO:0000071)

This term has no children.

PO_GIT
442