part_of part of part of anatomical system integumental system https://orcid.org/0000-0003-2569-1939 | https://orcid.org/0000-0002-7535-4407 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. Planarian_Anatomy UBERON:0002416 sexual organism asexual organism