The Influence of BuqiHuoxueTongluo Formula on Histopathology and Pulmonary Function Test in Bleomycin-Induced Idiopathic Pulmonary Fibrosis in Rats

Figure 1

H&E staining of lung tissues (100x). (a) Control group treated by normal saline on day 14. (b) BLM group induced into pulmonary fibrosis and treated by normal saline on day 14. (c) BLM + Pred group treated by prednisone on day 14. (d) BLM + BHTF group treated by prednisone on day 14. (e) Control group treated by normal saline on day 28. (f) BLM group induced into pulmonary fibrosis and treated by normal saline on day 28. (g) BLM + Pred group treated by prednisone on day 28. (h) BLM + BHTF group treated by prednisone on day 28.

(a) Control 14 d

(b) BLM 14 d

(c) BLM + Pred 14 d

(d) BLM + BHTF 14 d

(e) Control 28 d

(f) BLM 28 d

(g) BLM + Pred 28 d

(h) BLM + BHTF 28 d