oxyhemoglobin
oxygen
【医】 o; O2; oxy-; oxygen; oxygenium; phlogisticated gas
base; basic; foundation; key; primary; radix
【化】 group; radical
【医】 base; basement; group; radical
【化】 ferriprotoporphyrin; ferroheme; ferroprotoporphyrin; haem; heme
【医】 haem; hem; heme; protoheme; reduced hematin