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. 2005 Feb 15;113(6):729–734. doi: 10.1289/ehp.7791

Figure 4. Lung metastases from WA-implanted F344 rats. (A) Gross appearance of pulmonary metastases from WA-implanted rat (arrows indicate metastatic foci); bar = 1 cm. (B) H&E-stained section of pulmonary metastases (arrows); bar = 1 mm. (C) H&E-stained section of an occluded pulmonary arteriole [arrow indicates vascular smooth muscle wall (AW)] showing neoplastic cells with numerous mitoses (arrows); bar = 50 μm. (D) Desmin staining of pulmonary metastases (arrows); bar = 500 μm.

Figure 4