FIGURE 1 | Modern Pathology

FIGURE 1

From: Morphological Changes in Breast Tissue with Menstrual Cycle

FIGURE 1

Stage 1 of menstrual cycle. A, low magnification of lobule in Stage 1 showing acini clustered with barely perceptible epithelial and myoepithelial layer. Nuclei are round to oval with basophilic cytoplasm and sparse stromal infiltrate, with occasional sprinkling of mast cells seen. Eosinophilic secretions are noted within the lumina. H&E; 100 ×. B, higher magnification of lobule in Stage 1 showing the uniform lack of vacuolation. H&E; 400 ×.

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