part of part of develops from telencephalon early prosencephalic vesicle early telencephalic vesicle EHDAA2:0001981 EHDAA:1993 UBERON:0009676 early telencephalic vesicle early telencephalic ventricle EFO:0003562 early telencephalic vesicle EHDAA:2671 EMAPA:16914 future brain vesicle