Effect of maternal HF diet on hepatic protein expression of CB1 (a,f), CB2 (b,g), FAAH (c,h), MAGL (d,i) in both male and female offspring at 180-day-old. Representative western blot bands for each protein were showed (e,j). Data is expressed as mean ± S.E.M, n = 6–7 per group; *p < 0.05, **p < 0.001, by Student’s t test.