subject | relation | object |
---|---|---|
cardiac atrium formation | is_a | cardiac chamber formation (GO:0003207) |
cardiac atrium formation | BFO:0000050 | cardiac atrium morphogenesis (GO:0003209) |
subject | relation | object |
---|---|---|
cardiac right atrium formation (GO:0003217) | is_a | cardiac atrium formation |
cardiac left atrium formation (GO:0003216) | is_a | cardiac atrium formation |