Signet ring cell
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In histology, a signet ring cell is a cell with a large vacuole. The malignant type is seen predominantly in carcinomas. Signet ring cells are most frequently associated with stomach cancer, but can a
Signet ring cell, as seen in a case of colon adenocarcinoma with mucinous features, showing a tumor cell with a vacuole of mucin. H&E stain.
Signet ring for comparison.
Gastric signet ring cell carcinoma. H&E stain.
High magnification micrograph showing signet ring cells, with clear cytoplasm, in metastatic breast carcinoma. H&E stain.
Breast
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The breasts are two prominences located on the upper ventral region of the torso in humans and other primates. Both sexes develop breasts from the same embryological tissues. The relative size and dev
Morphology of female human breasts, with the areola, nipple, intermammary cleft and inframammary fold
Male human breasts with defined pectoral muscles
Mountain gorilla breastfeeding an infant
Breast with visible stretch marks