<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>A plot whose ordinate is a quantifier, such as some measure of activity concentration, at points around an annulus in a slice, and whose abscissa is in degrees.</n0:def-definition><n0:def-source>NCI</n0:def-source><n0:attr>Dr. Joseph A. Thie</n0:attr></n0:ComplexDefinition>