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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:internal anal sphincter
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Accession:UBERON:0001244 term browser browse the term
Definition:The smooth muscle ring, formed by an increase of the circular muscle fibers of the rectum, situated at the upper end of the anal canal, internal to the outer voluntary external anal sphincter.
Synonyms:exact_synonym: circular layer of anal muscularis externa;   circular layer of muscularis externa of anal canal;   circular layer of muscularis propria of anal canal;   circular muscle layer of anal canal
 xref: EMAPA:18266;   FMA:15710;   MA:0001534;   NCIT:C32833;   UMLS:C0224394;   Wikipedia:Internal_anal_sphincter



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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
          muscle structure 0
            muscle organ 0
              sphincter muscle 0
                smooth muscle sphincter 0
                  internal anal sphincter 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
                        mesoderm 0
                          mesoderm-derived structure 0
                            muscle tissue 0
                              smooth muscle tissue 0
                                anal region smooth muscle 0
                                  internal anal sphincter 0
paths to the root