Adult albino zebrafish were exposed to intense light for 31 hours. Following lighttreatment, eyes were enucleated, fixed and processed for cryosectioning. IHC-Fr analysis of the retinal sections using Pcna antibody (green) and counterstain (blue).

WB analysis of zebrafish embryonic lysate (48 hpf) using Pcna antibody in the (A) absence or (B) presence of blocking peptide.