Ko te mate pukupuku pūkahukahu (e mōhiotia ana ko te matepukupuku pūkahukahu) he mate pukupuku pūkahukahu kino i puta mai i te kiko epithelial bronchial he rereke rereke.E ai ki te ahua, ka wehea ki te pokapū, ki te taha taha me te nui (whakaranu).