Fig. 6From: Swimming training and Plantago psyllium ameliorate cognitive impairment and glucose tolerance in streptozotocin–nicotinamide-induced type 2 diabetic ratsThe number of trials to acquisition between the experimental groups. There was no significant difference between the experimental groups; which means that swimming training and P. psyllium had no effect on the number of trials to acquisition in the PAL test. Values are presented as mean ± SEMBack to article page