| MP term: | abnormal atrioventricular node morphology |
| Synonym: | abnormal atrio-ventricular node |
| Synonym: | abnormal A-V node |
| Synonym: | abnormal AV node |
| MP id: | MP:0004114 |
| Definition: | any structural anomaly of the small nodular mass of specialized muscle fibers located in the interatrial septum near the opening of the coronary sinus; this node gives rise to the electrical connection between the atria and ventricles and responds to the sinoatrial node |
| Number of paths to term: | 2 |
denotes an 'is-a' relationship
denotes a 'part-of' relationship
cardiovascular system phenotypeabnormal cardiovascular system morphologyabnormal heart morphologyabnormal heart atrium morphologyabnormal heart right atrium morphologyabnormal atrioventricular bundle morphology +abnormal atrioventricular node morphology [MP:0004114] (5 genotypes, 5 annotations)absent atrioventricular nodeatrioventricular node hypoplasiaabnormal coronary sinus valve morphologyabnormal crista terminalis morphologyabnormal heart right atrium auricular region morphologyabnormal inferior vena cava valve morphology +abnormal sinoatrial node morphologyabnormal vena cava sinus morphologycor triatriatum dextrumdecreased heart right atrium weightdilated heart right atriumenlarged heart right atriumincreased heart right atrium weightright atrium hypoplasiacardiovascular system phenotypeabnormal cardiovascular system morphologyabnormal heart morphologyabnormal impulse conducting system morphologyabnormal atrioventricular bundle morphology +abnormal atrioventricular node morphology [MP:0004114] (5 genotypes, 5 annotations)absent atrioventricular nodeatrioventricular node hypoplasiaabnormal Bachmann's bundle morphologyabnormal Purkinje fiber morphologyabnormal sinoatrial node morphologyMouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc |
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last database update 05/22/2013 MGI 5.13 |
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