From: Type I intrinsically photosensitive retinal ganglion cells of early post-natal development correspond to the M4 subtype
Anatomical subtype
Immuno-labeling
Dendritic projection/ ramification
M1
Melanopsin
Off-layer of IPL
M2
On-layer of IPL
M3
On- and Off-layer of IPL
M4
Melanopsin/SMI-32 co-labeling