FIGURE 3
From: Morphological Changes in Breast Tissue with Menstrual Cycle

Stage 3 of menstrual cycle. A, low magnification of lobule in Stage 3 showing prominent myoepithelial vacuolation with edema of the stroma. The eosinophilic secretions within the lumina are present. H&E; 100 ×. B, high magnification of the acini in Stage 3 showing prominent vacuolation. H&E; 400 ×.