part of has potential to develop into brain neurectoderm future brain embryonic brain EHDAA:830 RETIRED_EHDAA2:0000591 EHDAA:300 The embryonic precursor of the brain. ZFA:0000146 brain rudiment EMAPA:16089 presumptive brain BAMS:Enc BTO:0004726 TAO:0000146 FMA:312967 EFO:0003431 encephalon presumptive structure