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. 2019 Jul 18;16:31. doi: 10.1186/s12989-019-0313-5

Table 6.

Caesarean section results of TiO2 nanoparticles exposed pregnant females during the pregnancy

TiO2 nanoparticles (mg/kg)
0 100 300 1000
Pregnant Females (N) 12 12 12 12
Corpora lutea (N) 14.1 ± 1.83a 14.6 ± 1.98 13.9 ± 1.31 14.1 ± 1.56
Implantation (N) 12.8 ± 3.81 14.4 ± 2.19 13.6 ± 1.38 13.2 ± 2.55
Early resorptions (N) 0.4 ± 0.67 0.2 ± 0.58 0.4 ± 0.67 0.4 ± 0.67
Late resorptions (N) 0.0 ± 0.00 0.2 ± 0.39 0.0 ± 0.00 0.0 ± 0.00
Dead fetuses (N) 0.0 ± 0.00 0.0 ± 0.00 0.0 ± 0.00 0.0 ± 0.00
Fetal death (resorptions + dead fetuses) 0.4 ± 0.67 0.3 ± 0.65 0.4 ± 0.67 0.4 ± 0.67
Live fetuses (N) 12.4 ± 3.55 14.1 ± 2.54 13.2 ± 1.34 12.8 ± 2.45
Sex ratio (%, male) 48.1 ± 18.87 63.0 ± 14.98 45.2 ± 7.01 53.7 ± 13.75
Pre-implantation loss (%)b 10.0 ± 22.13 1.4 ± 3.19 2.4 ± 3.57 7.0 ± 12.07
Post-implantation loss (%)c 2.7 ± 4.31 2.7 ± 5.98 3.0 ± 4.65 3.0 ± 5.18
Fetal weight (g) 4.24 ± 0.25 4.38 ± 0.30 4.23 ± 0.25 4.21 ± 0.25
Covariate adjusted means 4.22 4.40 4.23 4.20
Placental weight (g) 0.50 ± 0.06 0.49 ± 0.05 0.54 ± 0.14 0.49 ± 0.05
Covariate adjusted means 0.49 0.49 0.54 0.49
Placental macroscopic observation NAD NAD NAD NAD

NAD No Abnormalities Detected

aValues are presented as mean ± S.D

b[(No. of corpora lutea - No. of implantation) / No. of corpora lutea] × 100

c[(No. of implantation – No. of live fetuses) / No. of implantation] × 100