Alveolar Type I Cells As Diagnostic Markers For Acute Lung Injury

... Recent work in an Oklahoma State University lab on type I cells in the alveoli has opened up a new field of investigation. Most exchange of oxygen and carbon dioxide between the body and the environment occurs in the alveoli. Approximately 95% of the alveolar surface is covered by alveolar type I cells, with the remainder made up of type II cells... click link for more info. ...