Research Article

Spermidine Oxidation-Mediated Degeneration of Retinal Pigment Epithelium in Rats

Figure 9

Immunohistochemistry of acrolein in spermidine-treated rat retina. Immunohistochemical localization of acrolein was performed using cross-sections of rat eyes which were prepared (a) 1 day and (b) 3 days after the intravitreal injection of DPBS or spermidine (20 nmol/eye). Scale bars indicate 20 μm. Inserted photograph in (b) is an enlarged image of the same slide.
(a) Control, day 1
(b) Spermidine (20 nmol/eye), day 3