Pink blood cells have haemoglobin, and just one molecule of haemoglobin can have around four molecules of oxygen. Almost all of the haemoglobin in blood combines with oxygen as it passes in the lungs.beveik toks patsb?ti menkamb?ti ne kažin kokiamb?ti pernelyg geros nuomon?s apieb?ti pernelyg sunkiamThis portable hyperbaric chamber price does not