@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix obo_purl: <http://purl.obolibrary.org/obo/> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix skos: <http://www.w3.org/2004/02/skos/core#> . @prefix oboinowl_gen: <http://www.geneontology.org/formats/oboInOwl#> . @prefix metadata_def: <http://data.bioontology.org/metadata/def/> . @prefix metadata: <http://data.bioontology.org/metadata/> . @prefix ns0: <http://data.bioontology.org/metadata/obo/> . obo_purl:UBERON_0002418 rdfs:subClassOf obo_purl:UBERON_0004755 . obo_purl:UBERON_0002481 rdfs:subClassOf obo_purl:UBERON_0004755 . obo_purl:UBERON_0003714 owl:disjointWith obo_purl:UBERON_0004755 . obo_purl:UBERON_0004755 metadata_def:mappingLoom "skeletaltissue" ; metadata_def:mappingSameURI obo_purl:UBERON_0004755 ; ns0:develops_from obo_purl:CL_0007001 ; ns0:part_of obo_purl:UBERON_0004765 ; metadata:treeView obo_purl:CL_0007001, obo_purl:UBERON_0004765 ; obo_purl:IAO_0000115 "A specialized form of connective tissue in which the extracellular matrix is firm, providing the tissue with resilience, and/or mineralized and that functions in mechanical and structural support.[VSAO]." ; oboinowl_gen:hasDbXref "EMAPA:37744", "MA:0003047", "SCTID:309311006", "VSAO:0000015", "XAO:0004038", "ZFA:0005619" ; oboinowl_gen:id "UBERON:0004755" ; a owl:Class ; rdfs:comment "Four classes of mineralized tissues are found in vertebrates: bone, cartilage, dentine, and enamel. We think of cartilage and bone as skeletal tissues and of enamel and dentine as dental tissues, but enamel and dentine arose evolutionarily together with bone as skeletal tissues in the dermal skeleton (exoskeleton) of early vertebrates. Scales and teeth of sharks are examples of dermal skeletal elements that are still composed of the three ancient components-enamel, dentine, and bone. Cartilage, on the other hand, provided the basis for the second vertebrate skeletal system, the endoskeleton (Smith and Hall, 1990; Hall, 1998a,b). some invertebrate skeletal tissues have surprisingly bone-like features. Examples include chondrocytes interconnected by cell processes in cephalopod cartilages (Cole and Hall, 2004a,b), and the calcium phosphate layer in the shells of brachiopods (Rodland et al., 2003). However, neither bone nor mineralized cartilage have been found in invertebrates. Editors notes: TODO - develops_from" ; rdfs:label "skeletal tissue" ; rdfs:subClassOf obo_purl:BFO_0000002, obo_purl:UBERON_0002384 ; skos:notation "UBERON:0004755" ; skos:prefLabel "skeletal tissue" . obo_purl:UBERON_0004756 obo_purl:BFO_0000051 obo_purl:UBERON_0004755 . obo_purl:UBERON_0010365 rdfs:subClassOf obo_purl:UBERON_0004755 . obo_purl:UBERON_4000013 rdfs:subClassOf obo_purl:UBERON_0004755 .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix obo_purl: <http://purl.obolibrary.org/obo/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix oboinowl_gen: <http://www.geneontology.org/formats/oboInOwl#> .
@prefix metadata_def: <http://data.bioontology.org/metadata/def/> .
@prefix metadata: <http://data.bioontology.org/metadata/> .
@prefix ns0: <http://data.bioontology.org/metadata/obo/> .

obo_purl:UBERON_0002418
    rdfs:subClassOf obo_purl:UBERON_0004755 .

obo_purl:UBERON_0002481
    rdfs:subClassOf obo_purl:UBERON_0004755 .

obo_purl:UBERON_0003714
    owl:disjointWith obo_purl:UBERON_0004755 .

obo_purl:UBERON_0004755
    metadata_def:mappingLoom "skeletaltissue" ;
    metadata_def:mappingSameURI obo_purl:UBERON_0004755 ;
    ns0:develops_from obo_purl:CL_0007001 ;
    ns0:part_of obo_purl:UBERON_0004765 ;
    metadata:treeView obo_purl:CL_0007001, obo_purl:UBERON_0004765 ;
    obo_purl:IAO_0000115 "A specialized form of connective tissue in which the extracellular matrix is firm, providing the tissue with resilience, and/or mineralized and that functions in mechanical and structural support.[VSAO]." ;
    oboinowl_gen:hasDbXref "EMAPA:37744", "MA:0003047", "SCTID:309311006", "VSAO:0000015", "XAO:0004038", "ZFA:0005619" ;
    oboinowl_gen:id "UBERON:0004755" ;
    a owl:Class ;
    rdfs:comment "Four classes of mineralized tissues are found in vertebrates: bone, cartilage, dentine, and enamel. We think of cartilage and bone as skeletal tissues and of enamel and dentine as dental tissues, but enamel and dentine arose evolutionarily together with bone as skeletal tissues in the dermal skeleton (exoskeleton) of early vertebrates. Scales and teeth of sharks are examples of dermal skeletal elements that are still composed of the three ancient components-enamel, dentine, and bone. Cartilage, on the other hand, provided the basis for the second vertebrate skeletal system, the endoskeleton (Smith and Hall, 1990; Hall, 1998a,b). some invertebrate skeletal tissues have surprisingly bone-like features. Examples include chondrocytes interconnected by cell processes in cephalopod cartilages (Cole and Hall, 2004a,b), and the calcium phosphate layer in the shells of brachiopods (Rodland et al., 2003). However, neither bone nor mineralized cartilage have been found in invertebrates. Editors notes: TODO - develops_from" ;
    rdfs:label "skeletal tissue" ;
    rdfs:subClassOf obo_purl:BFO_0000002, obo_purl:UBERON_0002384 ;
    skos:notation "UBERON:0004755" ;
    skos:prefLabel "skeletal tissue" .

obo_purl:UBERON_0004756
    obo_purl:BFO_0000051 obo_purl:UBERON_0004755 .

obo_purl:UBERON_0010365
    rdfs:subClassOf obo_purl:UBERON_0004755 .

obo_purl:UBERON_4000013
    rdfs:subClassOf obo_purl:UBERON_0004755 .