Term Information

Accession
PO:0025458
Name
transfer companion cell
Ontology
plant_anatomy
Synonyms
célula de trasnferencia acompañante (Spanish, exact), 転送伴細胞 (Japanese, exact), transfer cell (broad)
Alternate IDs
None
Definition
A companion cell (PO:0000400) that is a transfer cell (PO:0000078) with many cell wall invaginations. Source: PMID:21669666, PO_REF:00011
Comment
Plasmodesmata between a transfer companion cell and adjacent mesophyll cells may be few in number. Transfer companion cells are found in plants that use apoplastic phloem loading. Unlike sieve tube elements (PO:0000289), transfer companion cells retain their nuclei and other organelles at maturity.
Subset
None
Feedback
Comments, changes to terms, or requests for new ontology terms can be made at PO issue tracker on GitHub.

Filter results

Loading...
pending...
Parents of transfer companion cell (PO:0025458)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
transfer companion cell [is_a relation] is_a  transfer cell (PO:0000078)
transfer companion cell [is_a relation] is_a  companion cell (PO:0000071)

This term has no children.

PO_GIT
442