Fig. 1

Purification of human normal bronchial epithelium and lung squamous cell carcinoma tissues by LCM. a H.E. staining of NBE (a), NBE before (b) and after (c) LCM, and captured NBE cells (d). b H.E. staining of LSCC (a), LSCC before (b) and after (c) LCM, and captured LSCC cells (d)