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. Author manuscript; available in PMC: 2017 Jan 1.
Published in final edited form as: Prog Retin Eye Res. 2016 Jan;50:108–144. doi: 10.1016/j.preteyeres.2015.10.001

Fig. 36.

Fig. 36

Fig. 36

0ptic nerve head of rhesus monkey with optic disc edema secondary to raised intracranial pressure.

(A) Note elevation of floor of optic disc. In peripapillary region (arrows), retina is displaced laterally, and axons have vacuolated appearance and abut retinal pigment epithelium (toluidine blue stain, original magnification x 110). (Reproduced from Tso and Hayreh. 1977a)

(B) Optic disc edema (toluidine blue stain, original magnification x 100).