Figure 1
From: Phenotypic plasticity in normal breast derived epithelial cells
Hematoxylin and eosin stained section of a metaplastic carcinoma of the breast. Asterisk indicates chondrocytic differentiation, arrows mark squamous differentiation and star is in the middle of spindle cell differentiation. A. Low-magnification view, 4x. B. Higher magnification of the section showing all three cell types.