<http://purl.obolibrary.org/obo/UBERON_0000021> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Class> . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/UBERON_0013703> . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://www.w3.org/2000/01/rdf-schema#label> "cutaneous appendage" . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://www.w3.org/2004/02/skos/core#notation> "UBERON:0000021" . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://purl.obolibrary.org/obo/IAO_0000115> "Anatomical projection that protrudes from the skin. Examples: hair, nail, feather, claw, hoof, horn, wattle, spur, beak, antler, bristle and some scales." . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://www.geneontology.org/formats/oboInOwl#hasExactSynonym> "skin appendage" . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://purl.obolibrary.org/obo/IAO_0000116> "Mammary glands develop by similar mechanisms, and there is an argument for including them here (e.g. http://www.ncbi.nlm.nih.gov/pubmed/20484386), but these structures do not fit the current definition (lactiferous glands are part of the integumentary system in FMA). Note the FMA class is a subdivision of epidermis, which may be too restrictive for our purposes here." . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://www.geneontology.org/formats/oboInOwl#hasDbXref> "CALOHA:TS-0051" . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://www.geneontology.org/formats/oboInOwl#hasDbXref> "FMA:71012" . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://www.geneontology.org/formats/oboInOwl#hasDbXref> "SCTID:276160000" . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://www.geneontology.org/formats/oboInOwl#id> "UBERON:0000021" . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://www.geneontology.org/formats/oboInOwl#inSubset> <http://purl.obolibrary.org/obo/uberon/core#uberon_slim> . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://data.bioontology.org/metadata/def/prefLabel> "cutaneous appendage" . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://www.geneontology.org/formats/oboInOwl#hasNarrowSynonym> "epidermal appendage" . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://www.geneontology.org/formats/oboInOwl#hasRelatedSynonym> "epidermal growth" . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://data.bioontology.org/metadata/def/mappingLoom> "cutaneousappendage" . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://data.bioontology.org/metadata/def/mappingSameURI> <http://purl.obolibrary.org/obo/UBERON_0000021> . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://purl.obolibrary.org/obo/RO_0002371> <http://purl.obolibrary.org/obo/UBERON_0002097> . <http://purl.obolibrary.org/obo/UBERON_0002074> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/UBERON_0000021> . <http://purl.obolibrary.org/obo/UBERON_0001037> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/UBERON_0000021> . <http://purl.obolibrary.org/obo/UBERON_0000021> <http://data.bioontology.org/metadata/def/mappingSameURI> <http://purl.obolibrary.org/obo/UBERON_0000021> . <http://purl.obolibrary.org/obo/UBERON_0036150> <http://purl.obolibrary.org/obo/RO_0002387> <http://purl.obolibrary.org/obo/UBERON_0000021> .