part of part of develops from develops from neural tube marginal layer brain marginal zone cerebral cortex marginal layer marginal zone UBERON:0014935 cortical marginal layer in humans develops into cortical layer I MZ EMAPA:32713 EMAPA temporally divides this into zone and layer. TODO - unify this with marginal layers in EHDAA2 EMAPA:17546 cerebral cortex marginal zone cortical marginal zone future cortical layer I PBA:294021774 Developing superficial cortical layer located just under the pia matter, develops from the marginal layer of the neural tube and becomes cortical layer I. layer of developing cerebral cortex