Light Light http://mged.sourceforge.net/ontologies/MGEDOntology.owl#Light InstanceCount 0 SubClass RdfType class_role abstract rdfs:subClassOf GrowthCondition GrowthCondition http://mged.sourceforge.net/ontologies/MGEDOntology.owl#GrowthCondition class ChildCount 0 unique_identifier MO_60 class_source ontology rdfs:comment The photoperiod and type (e.g., natural, restricted wavelength) of light exposure. SuperClass GrowthCondition GrowthCondition http://mged.sourceforge.net/ontologies/MGEDOntology.owl#GrowthCondition InstanceCount 0 SubClass RdfType class_role abstract rdfs:subClassOf EnvironmentalHistory EnvironmentalHistory http://mged.sourceforge.net/ontologies/MGEDOntology.owl#EnvironmentalHistory class ChildCount 9 unique_identifier MO_183 class_source ontology rdfs:comment A description of the conditions used to grow organisms or parts of the organism. This includes isolated environments such as cultures and open environments such as field studies. class class