Fig. 9. Changes in the density of the four mitochondria-rich cell (MRC) types
following transfer from (A) freshwater to seawater and (B) vice
versa. Each value represents the mean ± s.e.m., N=5.
Values with different lowercase letters are significantly different
(P<0.0125, Tukey–Kramer test). Red, type-I MRC; cyan,
type-II MRC; magenta, type-III MRC; green, type-IV MRC.