anatomical system integumental system integumentary system CALOHA:TS-1299 BILA:0000118 HAO:0000421 dermal system integumentum commune TADS:0000108 EHDAA2_RETIRED:0003154 body surface MIAA:0000033 UBERON:0002416 EV:0100151 MESH:D034582 CARO:0002001 external covering of organism SCTID:361692004 VHOG:0000403 EFO:0000807 FMA:72979 (...) the integument of many tetrapods is reinforced by a morphologically and structurally diverse assemblage of skeletal elements. These elements are widely understood to be derivatives of the once all-encompassing dermal skeleton of stem-gnathostomes (...).[well established][VHOG] MA:0000014 Wikipedia:Integumentary_system UMLS:C0037267 galen:Surface EHDAA2:0000836 NCIT:C12907 MAT:0000033 organism surface AEO:0000154 UBERON:0007029 XAO:0000176 uberon Connected anatomical system that forms a barrier between an animal and its environment. In vertebrates, the integumental system consists of the epidermis, dermis plus associated glands and adnexa such as hair and scales. In invertebrates, the integumental system may include cuticle. FBbt:00004969 EHDAA:6520 surface EMAPA:17524