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Table 2 Semi-quantitative estimation of pulmonary lesions in lung tissues within the control group and in different treated groups

From: HCl-induced acute lung injury: a study of the curative role of mesenchymal stem/stromal cells and cobalt protoporphyrin

Group Necrosis Leucocytic infiltration Alveolar collapse Fibrosis
Peribronchial Interstitial
Control - - - - -
ALI +++ +++ +++ +++ +++
ALI + BM-MSCs + + + + +
ALI + CoPP ++ ++ ++ ++ ++
  1. +++, ++, +, and - indicate severe, moderate, mild, and normal conditions, respectively.