<?xml version="1.0" encoding="UTF-8"?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:obo_purl="http://purl.obolibrary.org/obo/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:oboinowl_gen="http://www.geneontology.org/formats/oboInOwl#" xmlns:metadata_def="http://data.bioontology.org/metadata/def/"> <owl:Class rdf:about="http://purl.obolibrary.org/obo/PO_0001180"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/PO_0007631"/> <rdfs:label>plant proembryo stage</rdfs:label> <rdfs:comment>In the case of a nucellar (adventitious) plant embryo (PO:0004537), somatic plant embryo (PO:0025302), microspore-derived cultured plant embryo (PO:0025305), or other embryos that arise through apogamy, the plant proembryo stage (PO:0001180) begins after the division of a single cell that is not a zygote. The plant proembryo stage occurs prior to the differentiation of the three main tissue systems (vascular system (PO:0000034) epidermis (PO:0005679); and the portion of ground tissue (PO:0025059)).</rdfs:comment> <skos:notation>PO:0001180</skos:notation> <obo_purl:IAO_0000115>A plant embryo development stage (PO:0007631) that occurs during the interval between the first cell division of a plant zygote (PO:0000423) and the onset of the plant globular embryo stage (PO:0001185).</obo_purl:IAO_0000115> <oboinowl_gen:hasDbXref>PO_GIT:400</oboinowl_gen:hasDbXref> <oboinowl_gen:hasDbXref>GRO:0007171</oboinowl_gen:hasDbXref> <oboinowl_gen:hasOBONamespace>plant_structure_development_stage</oboinowl_gen:hasOBONamespace> <oboinowl_gen:id>PO:0001180</oboinowl_gen:id> <oboinowl_gen:inSubset rdf:resource="http://purl.obolibrary.org/obo/po#Maize"/> <oboinowl_gen:inSubset rdf:resource="http://purl.obolibrary.org/obo/po#Angiosperm"/> <oboinowl_gen:inSubset rdf:resource="http://purl.obolibrary.org/obo/po#Arabidopsis"/> <oboinowl_gen:inSubset rdf:resource="http://purl.obolibrary.org/obo/po#Poaceae"/> <oboinowl_gen:inSubset rdf:resource="http://purl.obolibrary.org/obo/po#Rice"/> <metadata_def:prefLabel>plant proembryo stage</metadata_def:prefLabel> <oboinowl_gen:hasRelatedSynonym>eight-celled stage in Arabidopsis (related)</oboinowl_gen:hasRelatedSynonym> <oboinowl_gen:hasRelatedSynonym>embryo stage EM2 (related)</oboinowl_gen:hasRelatedSynonym> <oboinowl_gen:hasRelatedSynonym>two-celled stage in Arabidopsis (related)</oboinowl_gen:hasRelatedSynonym> <metadata_def:mappingLoom>plantproembryostage</metadata_def:mappingLoom> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/PO_0001180"/> </owl:Class> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/PO_0001185"> <obo_purl:BFO_0000062> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/PO_0001180"> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/PO_0001180"/> </rdf:Description> </obo_purl:BFO_0000062> </rdf:Description> </rdf:RDF>