The multicellular plant gametangium; an archegonium (PO:0025126) and/or an antheridium (PO:0025125), occurs in bryophytes, pteridophytes and gymnosperms, but never in angiosperms.
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| definition |
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| has_broad_synonym |
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| database_cross_reference |
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| has_obo_namespace |
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| http://terminologi...s/ontology#change |
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| is http://terminologi...ogy#modified_term of | |
| is annotatedSource of |