Fig. 5From: Positive or negative? The shell alters the relationship among behavioral defense strategy, energy metabolic levels and antioxidant capacity in freshwater turtlesThe carapace height/width ratio a, plastron/carapace flat area ratio b, liver index and heart index c in three freshwater turtle species. Superscripts without common letters denote significant difference (P < 0.05). In c, the data are presented as mean ± SEBack to article page