Figure 4.
Assessment of retinal and photoreceptor integrity in cralbp a, b, and double-morpholino-injected larvae. A–D, Radial sections of 5 dpf control and morpholino-injected larvae, stained with Richardson (Bromeis) solution. A, Control (wild-type); B, cralbp a morpholino-injected larva (1 mm); C, cralbp b morpholino-injected larva (700 μm); D, coinjected larva (cralbp a, 800 μm; cralbp b, 500 μm). E–H, Immunostaining for rod and cone outer segments using 1D1 (rod-specific) (E, F) and zpr1 (cone-specific) (G, H) antibodies. E, Wild-type retina stained with 1D1; F, retina of cralbp a morpholino-injected larva (1 mm) stained with 1D1; G, wild-type retina stained with zpr1; H, retina of cralbp b morpholino-injected larva (700 μm) stained with zpr1. Scale bars, 50 μm.