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In situ hybridisation. Dorsal views of representative R32 adult brains probed with α-LACZ antibody ((A,D), green), antisense norpA probe (concentrated 75 ng, (B), red) and sense norpA probe (concentrated 150 ng, (E), red). (C) and (F) are a merge of (A,B) and (D,E), respectively. The brains presented are images of 10 independent layers merged together.
