p363fig10.12 The same laminar circuit design repeats in V1 and V2, albeit with specializations that include longer horizontal grouping axoms and figure-ground separation interactions.
|| V2 repeats V1 circuitry at larger spatial scale, LGN-> V1[6,4,2/3]-> V2[6,4,2/3]. V2 layer 2/3 horizontal axons longer-range than in V1 (Amir etal 1993). Therefore, longer-range groupings can form in V2 (Von der Heydt etal 1984)