Fig. 2
From: Investigation of the effectiveness of a new portable ‘cryopen’ probe for cryotherapy (CryoTreq®)
Pathological section of the retina after treatment with the CryoTreq® probe (magnified). Higher magnification of abrupt transition from normal retina (bottom of picture, stars) to scar tissue (circles), indicated by large black arrow. All retinal layers are atrophic; retinal pigment epithelium has disappeared; only large vessels and clusters of pigmented melanocytes are left in the choroid (red circle). Hematoxylin & Eosin stain, bar = 200 μ