The dorsal horns are the thinner projections of dark matter that jut out from the rest towards the dorsal / back side of the spinal cord. the ventral horns are the wider projections of dark matter towards the ventral / front side of the spinal cord.
I think A in am not a 100%sure tell me if I am wrong.
3 cups of sperm, and 4 cups of water in order to make the ratio 1:3.