11. Pleomorphic Adenoma: variable appearance Epithelial and mesenchymal elements present. Cystic, papillary, hyalinized or tubular. Backround can have chondroid, myxoid, osteoid.
12. Pleomorphic Adenoma The stroma is the most outstanding feature. It is intensely metachromatic and stains a beautiful bright (fibrillary) magenta on diff-quick .