Research Article

The Developmental Toxicity of Thymus schimperi Essential Oil in Rat Embryos and Fetuses

Table 5

Pregnancy outcomes of the day 20 experiment after administration of Thymus schimperi essential oil.

GroupsNo. of fetusesImplantation ns sitesNo. of resorptions/litterNo. of live fetuses/damNo. of dead fetuses/dam

G-I (pair-fed control)969.8 ± 0.740.20 ± 0.509.40 ± 0.800.2 ± 0.03
G-II (ad libitum)9810.1 ± 0.890.30 ± 0.529.50 ± 0.860.30 ± 0.04
G-III (EO 65 mg/kg)869.0 ± 0.700.40 ± 0.388.20 ± 0.740.40 ± 0.05
G-IV (EO 130 mg/kg)828.6 ± 1.020.40 ± 0.357.70 ± 0.720.50 ± 0.06
G-V (EO 260 mg/kg)807.7 ± 0.65b0.70 ± 0.18b7.40 ± 0.710.60 ± 0.07

Results are stated as mean ± SDM. bresults significantly different () from both pair-fed control and ad libitum groups.