part of part of embryo nervous system embryonic structure ganglionic eminence embryonic/fetal subventricular zone UBERON:0004023 DHBA:10549 subependymal layer The transient proliferative population of neurons that expands exponentially during late prenatal development; it is a continuous germinal zone distinct from the ventricular zone that surrounds the brain ventricles[MP]. fetal subventricular zone PBA:128012818 Wikipedia:Ganglionic_eminence embryonic subventricular zone subventricular zone EMAPA:32665