Fig. 5. Relative expression of (A) COX2, (B) CFTR, (C) NKCC1 and (D) NKA1 mRNA was
measured by quantitative real-time PCR in gills following chronic acclimation
to seawater (SW; white bars) or freshwater (FW; black bars). Values are means
± s.e.m., N=6, *P<0.05.