Qiao's Pathology (Art and Science in Medicine)
Qiao's Pathology: Preauricular First Branchial Cleft Cyst (乔氏病理学：耳前第一鳃裂窦道)
Microscopic photo showing the cyst-like tract is lined by keratinizing squamous epithelium and partially filled with keratinaceous debris. Patchy pericytic chronic inflammation and fibrosis are noted. H & E stain. 4X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA. (乔建华医学博士， 美国病理学家学院专家会员。美国加州洛杉矶)
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Qiao's Pathology: Preauricular First Branchial Cleft Cyst (乔氏病理学：耳前第一鳃裂窦道)
Microscopic photo showing the cyst-like tract is lined by keratinizing squamous epithelium and partially filled with keratinaceous debris. Patchy pericytic chronic inflammation and fibrosis are noted. H & E stain. 4X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA. (乔建华医学博士， 美国病理学家学院专家会员。美国加州洛杉矶)
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