part_of
starts_at
ends_at
develops_from
unilaminar epithelium
brain neural ectoderm
pro-rhombomere a roof plate
pro-rhombomere b roof plate
pro-rhombomere d
pro-rhombomere d roof plate
EHDAA2:0001569
anatomical_entity_ontology
rhombencephalon roof plate
CS10
CS11