Figure 1From: High-risk human papillomavirus (HPV) DNA sequences in metaplastic breast carcinomas of Mexican women Area of squamous differentiation in a human papillomavirus (HPV)- 16 -positive adenosquamous metaplastic breast carcinoma (Case 7) . (Hematoxylin and eosin stain [H&E]; Original magnification 200×).Back to article page