Το φόντο μοιάζει με μια διατομή ενός αιμοφόρου αγγείου, τονίζοντας. A detailed illustration of carbon dioxide (CO? ) exchange within blood vessels. Red blood cells are shown transporting and releasing CO?. The process involves CO? converting to bicarbonate (HCO?? ) and vice versa. Arrows indicate movement between plasma and cells. Key components like proteins and membranes are depicted. The background resembles a cross-section of a blood vessel, highlighting interaction and gas exchange processes essential for respiratory function.