Normal Anatomy

Third ventricle

a narrow cavity in the midline of the brain with lateral walls formed by the caudate and thalamic nuclei, and its roof by the velum interpositum. See brain (II), Fig. 6, brain, supratentorial (II), Fig. 23, brain, supratentorial (II), Fig. 24, cerebral ventricle (II), Fig. 4, cerebral ventricle (II), Fig. 5, cerebral ventricle (II), Fig. 6, cerebral ventricle (II), Fig. 17, cerebral ventricle (II), Fig. 21, cerebral ventricle (II), Fig. 22, cerebral ventricle (II), Fig. 23, sellar region (II), Fig. 4, sellar region (II), Fig. 5, sellar region (II), Fig. 10, temporal horn region (II), Fig. 3, temporal horn region (II), Fig. 4

SC