studies of semi-thin sections , transmission and scanning electron microscopy of human nasal mucosa under conditions of highlands ( 3375 m above sea level ) established that after two weeks of stay at this height disadaptive changes of the nasal mucosa include edema , leukocyte infiltration , destructive changes in the cells of tegmental epithelium and their focal desquamation .
C0524984
changes
C0014609
epithelium