Acetylcholine is secreted in eyes by
Bipolar cells
Ganglion cells
Horizontal cells
Amacrine cells
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
Nervous system