(F) Shows results of retrograde infection of AAV1.Cre injected into F3 region (n = 2 males), in which labeled PCs with AAV1.Cre (red) are located in the 1+ and 2+ stripes and are immunopositive for ALDOC (cyan; left panel); transsynaptically labeled IO neurons (black, right panel) from the same injections are located in cMAO-a (n = 2 males). Here, ALDOC is linked to infection.