<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>To implant microbes or infective materials, introduce immune serum, vaccines of various kinds, and other antigenic materials for preventive, curative, or experimental purposes.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>