Complex sentence: This treatment has shown to result in acute epithelial destruction with regeneration observed in the epithelium, blood vessels mucosa and nerves, however airway smooth muscle has observed almost no capacity for regeneration, instead replaced by connective tissue Mitzner, W. (2006).
Split into simpler sentences: This treatment has shown to result in acute epithelial destruction with regeneration observed in the epithelium, blood vessels mucosa and nerves. However, airway smooth muscle has observed almost no capacity for regeneration, instead being replaced by connective tissue Mitzner, W. (2006).