“…]; 16, Karten and Hodos, 1970 [deg. ]; 17 Krayniak and Siegel, 1978a [ 3 Hleucine]; 18, Krayniak and Siegel, 1978b [ 3 Hleucine]; 19, Kröner and Güntürkün, 1999 [BDA, CTb]; 20, Krützfeldt and Wild, 2005 [BDA, CTb]; 21, Leutgeb et al, 1996 [Fast Blue, CTb]; 22, Medina and Reiner, 1997 [BDA]; 23, Patzke et al, 2011 [CTb, BDA]; 24, Rehkämper and Zilles, 1991 [ 3 Hleucine, WGA-HRP, HRP]; 25, Reiner and Karten, 1985 [ 3 Hproline, [ 3 Hleucine]; 26, Rieke and Wenzel, 1978 [deg. ]; 27, Schall et al, 1986 [HRP]; 28, Shimizu et al, 1995 [Pha-L, CTb]; 29, Veenman et al, 1995 [Fluorogold, Fast Blue, RITC, WGA-HRP, BDA]; 30, Wild, 1987 [WGA-HRP]; 31, Wild et al, 1985a [ 3 Hproline, 3 Hleucine, WGA-HRP]; 32, Wild et al, 1985b [ 3 Hproline, 3 Hleucine, WGA-HRP]; 33, Wild et al, 1993 [BDA, CTb-HRP, WGA-HRP, CTb, CTb-Gold, Pha-L, RITC/Fluoresc.…”