subject | relation | object |
---|---|---|
cardiac conduction system development | is_a | cardiac muscle tissue development (GO:0048738) |
subject | relation | object |
---|---|---|
sinoatrial node development (GO:0003163) | BFO:0000050 | cardiac conduction system development |
His-Purkinje system development (GO:0003164) | BFO:0000050 | cardiac conduction system development |
atrioventricular node development (GO:0003162) | BFO:0000050 | cardiac conduction system development |