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Macroscopic examination of fetuses on E16 (Upper row) and E19 (Lower row) revealed stunted growth including body weight loss and decrease of length in Tio2 NPs exposed groups. Size reduction was significant at doses of 300 and 500 mg/kg of Tio2 NPs compared with the control group, p<0.05. # comparison with control on E16 and * E19.
