Fig. 6

Double immunostaining showed the presence of neuronal clumps (NeuN in green) in the cortical layer 5 in all the knockout types. Most of the clumps were neuronal in origin with a few NeuN-negative cells as well (yellow arrows). a wild type; b EphA5^−/−; c EphA6^−/−; d EphA5^−/−EphA6^−/−. Scale bars 20 µm