Acetylcholine is secreted in eyes by
Amacrine cells are inhibitory neurons, and they project their dendritic arbors onto the inner plexiform layer (IPL), they interact with retinal ganglion cells and/or bipolar cells Ref: guyton and hall textbook of medical physiology 12 edition page number:731,732,733
Bipolar cells
Ganglion cells
Horizontal cells
Amacrine cells
Nervous system