Establishment of a Rat Adjuvant Arthritis-Interstitial Lung Disease Model

Figure 4

Hematoxylin and eosin staining of left lung tissue showing pleural thickening 21 and 28 days after adjuvant injection. (a) Control. (b) FCA-treated rat 21 days after adjuvant injection: mild pleural thickening (arrows). (c) FCA-treated rat 28 days after adjuvant injection: pleural thickening (arrows).

(a)

(b)

(c)