Appearance of the sigmoid groove and jugular foramen relation to the configuration of the human skull.
D002508:Cephalometry; D005624:Frontal Bone / Q000033:anatomy & histology; D006801:Humans; D009777:Occipital Bone / Q000033:anatomy & histology; D010294:Parietal Bone / Q000033:anatomy & histology; D012886:Skull / Q000033:anatomy & histology*; D013701:Temporal Bone / Q000033:anatomy & histology