Maternal and fetal characteristics at the time nicotine was administered
| Maternal Weight | Number of Fetuses | Individual Fetal Weight | Total Litter Weight | Gestational Date | |
|---|---|---|---|---|---|
| g | g | g | day | ||
| Vaccinated | |||||
| Control | 317 ± 21 | 13.7 ± 2.8 | 2.8 ± 2.1 | 35.3 ± 25.8 | 18.8 ± 1.7 |
| Nicotine vaccine | 337 ± 24 | 10.9 ± 2.7 | 3.1 ± 2.2 | 32.1 ± 21.6 | 18.0 ± 1.6 |
| Passively immunized | |||||
| Control | 299 ± 21 | 11.4 ± 2.6 | 2.8 ±1.9 | 29.6 ± 18.4 | 18.1 ± 2.7 |
| Nic-IgG 7 mg/kg | 413 ± 15*** | 13.4 ± 2.5 | 1.7 ± 0.5 | 22.8 ± 6.4 | 18.3 ± 0.5 |
| Nic-IgG 21 mg/kg | 304 ± 21 | 12.6 ± 2.0 | 3.3 ± 2.1 | 40.3 ± 26.3 | 18.9 ± 2.7 |
Values are the mean ± S.D.
1-165 p < 0.001 compared with the control and Nic-IgG 21 mg/kg groups.