Fig. 2
From: Prenatal and maternal study of halloysite toxicity in pregnant rats

Effect of treatment with halloysite on dams’ body weight and weight gain during pregnancy. Results expressed as mean ± SE performed by one-way ANOVA followed by post hoc Tukey test. a, b, & c letters indicate significant difference at P < 0.05. C: Control dams’ group. HI: Intranasal-treated halloysite dams’ group. HO: Oral-treated halloysite dams’ group.