Fig. 4. The effects of brackish water (BW) acclimation on Xenopus serum
(A) osmolality, (B) urea, (C) Na+ and (D) Cl– as
well as (E) muscle moisture content. Data are expressed as mean values
± s.e.m., N=8-16 per group. *Significant difference
(P
0.05) from freshwater (FW) group.
Significant difference (P
0.05) from all other
BW-acclimated groups.