Plant Phenology Ontology (PPO)
OWL
Last submission date December 11, 2019
ID http://purl.obolibrary.org/obo/PO_0006210
http://purl.obolibrary.org/obo/PO_0006210
https://agroportal.lirmm.fr/ontologies/PPO/PO_0006210
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Preferred name

protoderm

Synonyms
前表皮、原表皮 (Japanese, exact)
protodermis (Spanish, exact)
portion of protoderm tissue (exact)
dermatogen cell (related)
Definitions
A portion of meristem tissue (PO:0009013) that is the outer layer of an apical meristem (PO:0020144), or the outer layer of a plant embryo proper (PO:0000001), and gives rise to a portion of epidermis (PO:0005679).
A protoderm may or may not arise from independent initial cells (PO:0004011). Some researchers also refer to it as an epidermis in a meristematic state.
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