Research Article

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

Table 6

Mean fetal growth following treatment with essential oil of Thymus schimperi in the day 20 experiment.

GroupsFetal growth
Litter weight/fetus (g)CRL/fetus (cm)Placental weight/fetus (g)

G-I (pair-fed control)3.41 ± 0.093.18 ± 0.110.55 ± 0.05
G-II (ad libitum)3.38 ± 0.103.18 ± 0.110.57 ± 0.06
G-III (EO 65 mg/kg)3.34 ± 0.093.13 ± 0.150.55 ± 0.06
G-IV (EO 130 mg/kg)3.25 ± 0.123.08 ± 0.130.55 ± 0.06
G-V (EO 260 mg/kg)2.71 ± 0.11b2.91 ± 0.18b0.48 ± 0.05b

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