SYP and hepatocellular carcinoma: Stratum Oriens (SO). The average number of synaptophysin-positive puncta (Dataset 3) in the SO (Figure 3B andSupplemental Figure S1) was analyzed using a 3×3 univariate ANOVA (age (PND16, PND18, PND20) and training history (HCC, ONL, MWM) as the fixed factors).