<n0:ComplexTerm xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:term-name>Crowning</n0:term-name><n0:term-group>PT</n0:term-group><n0:term-source>NICHD</n0:term-source></n0:ComplexTerm><n0:ComplexTerm xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:term-name>Crowning during Childbirth</n0:term-name><n0:term-group>PT</n0:term-group><n0:term-source>NCI</n0:term-source></n0:ComplexTerm>
nci:P97
<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>The characteristic sign of impending birth during the second stage of labor. The presenting part of the head of fetus is visible and firmly rimmed by the maternal vaginal wall.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>