Plant Ontology (PO)
OWL
Last submission date April 18, 2024
ID http://purl.obolibrary.org/obo/PO_0007621
http://purl.obolibrary.org/obo/PO_0007621
https://agroportal.lirmm.fr/ontologies/PO/PO_0007621
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Preferred name

megagametophyte development stage

Definitions
Although megaspore and megagametophyte development are normally separate, one spore producing one gametophyte, in some flowering plants a single gametophyte may be produced from two or four spores. A gametophyte development stage (PO:0028003) during which the megagametophyte (PO:0025279) develops.
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