| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:cardiac_muscle_fiber
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:affects
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:arrhythmias
                                        
                                         
                                    
                                        
                                            
                                            ischemia
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:cellType
                                    
                                 | 
                                
                                    
                                        
                                            
                                            modified cardiac myocyte
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:compatibleWith
                                    
                                 | 
                                
                                    
                                        
                                            
                                            most reptiles
                                        
                                        
                                         
                                    
                                        
                                            
                                            most amphibians
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:component
                                    
                                 | 
                                
                                    
                                        
                                            
                                            cardiac conduction system
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:connectsTo
                                    
                                 | 
                                
                                    
                                        
                                            
                                            ventricular myocardium
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:contains
                                    
                                 | 
                                
                                    
                                        
                                            
                                            abundant glycogen
                                        
                                        
                                         
                                    
                                        
                                            
                                            few myofibrils
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:discoveredBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Jan_Evangelista_Purkyně
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:electricalConductionVelocity
                                    
                                 | 
                                
                                    
                                        
                                            
                                            2-4 m/s
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:firstDescribed
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1839
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:foundIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            birds
                                        
                                        
                                         
                                    
                                        
                                            
                                            mammals
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:function
                                    
                                 | 
                                
                                    
                                        
                                            
                                            conduct cardiac action potentials
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:locatedIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            subendocardial layer
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:namedAfter
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Jan_Evangelista_Purkyně
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:partOf
                                    
                                 | 
                                
                                    
                                        
                                            
                                            heart
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:receivesBloodFrom
                                    
                                 | 
                                
                                    
                                        
                                            
                                            coronary arteries
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:receivesImpulseFrom
                                    
                                 | 
                                
                                    
                                        
                                            
                                            bundle branches
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:role
                                    
                                 | 
                                
                                    
                                        
                                            
                                            ventricular contraction
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:specialty
                                    
                                 | 
                                
                                    
                                        
                                            
                                            rapid impulse conduction
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:stain
                                    
                                 | 
                                
                                    
                                        
                                            
                                            pale
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:transmitsImpulseTo
                                    
                                 | 
                                
                                    
                                        
                                            
                                            ventricular muscle cells
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Heart
                                        
                                         
                                    
                                        
                                            gptkb:The_Human_Heart
                                        
                                         
                                    
                                        
                                            gptkb:Corazón
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Purkinje fibers
                                        
                                        
                                         
                                    
                                 |