Term Information

Accession
PO:0005772
Name
exodermis
Ontology
plant_anatomy
Synonyms
exodermis (Spanish, exact), 外皮 (Japanese, exact), root hypodermis (related)
Alternate IDs
None
Definition
The sub-epidermal layer or layers of cells of the root similar in structure and cytochemical characteristics of the endodermis, the outermost layer or layers of cells of the cortex. Source: Gramene:Pankaj_Jaiswal, ISBN:0080374913
Comment
The cell walls are thickened and contain suberin. Absent in pteridophytes, fibrous in Phoenix and accompanied by sclerenchyma in Ananas.
Subset
None
Feedback
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Parents of exodermis (PO:0005772)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
exodermis [BFO:0000050 relation] BFO:0000050  root cortex (PO:0000258)
exodermis [is_a relation] is_a  hypodermis (PO:0005051)
Children of exodermis (PO:0005772)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
exodermal passage cell (PO:0006207) [BFO:0000050 relation] BFO:0000050  exodermis
None.