Figure 1.

Hematoxylin and eosin staining photomicrographs of a right lung tumor tissue biopsy. (A) Magnification, ×200. (B) Magnification, ×400.

Hematoxylin and eosin staining photomicrographs of a right lung tumor tissue biopsy. (A) Magnification, ×200. (B) Magnification, ×400.