Why is my eNpHr (halorhodopsin) not showing up in my projections study, but my control virus is?

I am injecting 1.0uL of viral vector into the locus coeruleus and looking for axon projections in the BLA and IL. When I do immuno for the control virus (2.1x10^12 concentration) it all looks...

02 August 2023 2,017 0 View