Fig. 8. Adjacent immunostained sections from the ventral domain of the retina, approximately 70 µm from the surface of the retina. The dorsal-ventral retinal axis is vertical. (A) Anti-P520. Rhabdomeres of ap and ob cells are stained. (B) Anti-P357. Some dv cells are stained. A retinula in which both dv cells are stained is marked with an asterisk. Scale bar, 10 µm.