Use of Immunohistochemistry Techniques in Patients Exposed to Sulphur Mustard Gas

Figure 1

Pathologic evidence of constrictive bronchiolitis in a mustard-gas-exposed patients, stained with H & E (a), anti-CK5 (b), and anti P63 (c), respectively. (d) and (e) show anti-CK5 and anti-P63 staining in an unexposed patient (control) diagnosed as hypersensitivity pneumonitis.

(a)

(b)

(c)

(d)

(e)