Fig. 2From: Cost-effective treatment of ocular surface squamous neoplasia for an undocumented and uninsured New York City patient: a case reportSquamous cell carcinoma in situ. a, b Left eye conjunctival specimen demonstrated significant acanthosis (A) with full-thickness dysplasia and surface keratin accumulation using hematoxylin and eosin-stained paraffin (original magnification, a × 40; b × 200). Underlying subepithelium showed elastotic degeneration (E) and moderate accompanying chronic inflammation. A acanthosis, BM basement membrane, DE desmosomes, DK dyskeratotic cells, E elastotic degeneration, HK with PK hyperkeratotic with parakeratotic cells, N enlarged nucleiBack to article page