pulmonary surfactant molecule. chemical structure of dipalmitoylphosphatidylcholine dppc the major constituent of lung.

pulmonary surfactant molecule chemical structure dipalmitoylphosphatidylcholine dppc major constituent lung phospholipid lecithin palmitic palmitoyl phosphatidyl choline surface active tension lipid alveoli hydrogen carbon oxygen nitrogen phosphorus atoms atomic molecular compound composition chemistry formula line drawing skeletal flat icon vector