Intracranial detail in fetal echograms.
D001921:Brain / Q000033:anatomy & histology*; D002552:Cerebral Ventricles / Q000033:anatomy & histology; D004453:Echoencephalography / Q000295:instrumentation; D005260:Female; D005333:Fetus / Q000033:anatomy & histology*; D006801:Humans; D011247:Pregnancy; D014463:Ultrasonography