part of part_of part of part_of bone element dermal skeletal element membrane bone dermal bone AAO:0010769 Intramembranous bone that forms superficially in the organism.[TAO] Skeletal element that forms superficially in the organism, usually in association with the ectoderm[VSAO]. TAO:0001590 UBERON:0008907 VSAO:0000130 XAO:0004015 ZFA:0001590 dermal bones other AOs are not yet in sync with this classification uberon dermal skeleton