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CROSS-SPECIES ANATOMY - ANNOTATIONS

The Basic subset of the UBERON integrated, cross-species anatomy ontology is downloaded weekly from http://berkeleybop.org/ontologies/uberon/basic.obo. For more information about this ontology see the "About" page on the UBERON website at http://uberon.github.io/about.html.
Term:external naris
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Accession:UBERON:0005928 term browser browse the term
Definition:A naris that provides one of the small external openings of the head that give passage to air for breathing.
Comment:[homology-note] "In a tetrapod, the nasal sac has an external naris (homologous with the anterior naris of the fish) (...).[well established][VHOG]" xsd:string {date_retrieved="2012-09-17", external_class="VHOG:0000544", ontology="VHOG", source="ISBN:978-0072528305 Kardong KV, Vertebrates: Comparative Anatomy, Function, Evolution (2006) p.257 and Figure 7.27", source="http://bgee.unil.ch/"}; [taxon-note] "Fish have two pairs of external nostrils."
Synonyms:exact_synonym: external nares;   nostril
 narrow_synonym: blowhole
 broad_synonym: naris
 related_synonym: anterior nares;   anterior naris
 xref: AAO:0000024;   AAO:0000983;   AAO:0010358;   EHDAA2:0001275;   EHDAA:9085;   EMAPA:17848;   FMA:59645;   MA:0001320;   NCI:C33178;   SCTID:276165005;   TAO:0000550;   UMLS:C0595944;   VHOG:0000544;   Wikipedia:Nostril;   XAO:0003033;   ZFA:0000550
 axiom_lost: relationship loss: subclass nasal opening (AAO:0000316)[AAO]" xsd:string {date_retrieved="2012-06-20", external_class="AAO:0000024", ontology="AAO


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Term paths to the root
Path 1
Term Annotations click to browse term
  UBERON ontology 0
    anatomical entity 0
      material anatomical entity 0
        anatomical structure 0
          surface structure 0
            external naris 0
              anterior naris 0
              blowhole 0
              external naris epithelium 0
              median external naris 0
              nasal diverticulum 0
              posterior naris 0
              primary choana 0
Path 2
Term Annotations click to browse term
  UBERON ontology 0
    anatomical entity 0
      material anatomical entity 0
        anatomical structure 0
          multicellular anatomical structure 0
            multicellular organism 0
              embryo 0
                embryonic structure 0
                  embryonic tissue 0
                    germ layer / neural crest 0
                      germ layer 0
                        ectoderm 0
                          ectoderm-derived structure 0
                            non-neural ectoderm 0
                              preplacodal ectoderm 0
                                neurogenic placode 0
                                  olfactory placode 0
                                    nose 0
                                      external naris 0
                                        anterior naris 0
                                        blowhole 0
                                        external naris epithelium 0
                                        median external naris 0
                                        nasal diverticulum 0
                                        posterior naris 0
                                        primary choana 0
paths to the root