{"@context":{"obo_purl":"http://purl.obolibrary.org/obo/","rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","owl":"http://www.w3.org/2002/07/owl#","rdfs":"http://www.w3.org/2000/01/rdf-schema#","skos":"http://www.w3.org/2004/02/skos/core#","oboinowl_gen":"http://www.geneontology.org/formats/oboInOwl#","metadata_def":"http://data.bioontology.org/metadata/def/","metadata":"http://data.bioontology.org/metadata/","ns0":"http://data.bioontology.org/metadata/obo/"},"@graph":[{"@id":"obo_purl:PO_0005029","@type":"owl:Class","rdfs:subClassOf":[{"@id":"obo_purl:UBERON_0001062"},{"@id":"obo_purl:PO_0025127"}],"rdfs:label":"root primordium","rdfs:comment":"A root primordium may arise from cells of a pericycle (PO:0006203) in a root in most seed plant (pericyclic lateral root primordium; PO:0025492), from cells of an endodermis (PO:0000252) in ferns and some seed plants (non-pericyclic lateral root primordium: PO:0025493), or from cells of a shoot axis (PO:0025029), in the case of a basal root primordium (PO:0025479) or shoot-borne root primordium (PO:0025480). Transition from root primordium to root occurs with the formation of a root cap (PO:0020123), shortly after the development of a root apical meristem (PO:0020147).","skos:notation":"PO:0005029","obo_purl:IAO_0000115":"A primordium (PO:0025127) that develops from a root anlagen (PO:0025433) and is committed to the development of a root (PO:0009005).","oboinowl_gen:hasExactSynonym":["portion of root primordium tissue (exact)","primordio de ra&#237z (Spanish, exact)","root primordia (exact, plural)","根原基（可視的） (Japanese, exact)"],"obo_purl:IAO_0000412":{"@id":"obo_purl:po.owl"},"oboinowl_gen:hasDbXref":"PO_GIT:467","oboinowl_gen:hasOBONamespace":"plant_anatomy","oboinowl_gen:id":"PO:0005029","metadata:def/prefLabel":"root primordium","metadata:def/mappingLoom":"rootprimordium","metadata:def/mappingSameURI":{"@id":"obo_purl:PO_0005029"},"metadata:treeView":{"@id":"obo_purl:PO_0025433"},"metadata:obo/develops_from":{"@id":"obo_purl:PO_0025433"}},{"@id":"obo_purl:PO_0009005","metadata:obo/develops_from":{"@id":"obo_purl:PO_0005029"},"metadata:treeView":{"@id":"obo_purl:PO_0005029"}}]}