Table 2 Body weights of male and female pups born to dams exposed in utero and lactational exposure to TCDD or PCB126
From: Learning behavior in rat offspring after in utero and lactational exposure to either TCDD or PCB126
Groupa | Sex | Body weight of pups (g) | ||||
|---|---|---|---|---|---|---|
PND 4 | PND 8 | PND 12 | PND 16 | PND 20 | ||
Control | Male | 9.4 ± 0.7 | 18.2 ± 1.4 | 28.3 ± 2.6 | 38.5 ± 4.7 | 50.1 ± 4.3 |
Female | 9.2 ± 0.9 | 17.6 ± 1.2 | 27.6 ± 2.6 | 37.2 ± 3.8 | 48.6 ± 3.5 | |
TCDD 50 | Male | 10.6 ± 1.4 | 17.1 ± 2.2 | 26.7 ± 2.9 | 36.3 ± 3.1 | 48.4 ± 4.7 |
Female | 9.6 ± 1.1 | 16.1 ± 1.7 | 25.2 ± 2.3 | 35.0 ± 3.1 | 46.4 ± 3.8 | |
TCDD 200 | Male | 9.8 ± 1.3 | 15.5 ± 2.4 | 26.5 ± 3.3 | 35.6 ± 3.4 | 47.1 ± 5.4 |
Female | 9.9 ± 1.6 | 15.7 ± 2.1 | 26.7 ± 3.1 | 35.3 ± 3.6 | 46.9 ± 5.2 | |
TCDD 800 | Male | 9.7 ± 0.9 | 16.7 ± 3.5 | 26.8 ± 3.4 | 36.1 ± 3.8 | 47.2 ± 5.0 |
Female | 9.2 ± 1.1 | 15.9 ± 2.8 | 26.2 ± 2.8 | 35.5 ± 2.9 | 46.2 ± 3.9 | |
PCB126 500 | Male | 9.5 ± 0.8 | 18.1 ± 1.6 | 27.4 ± 2.3 | 37.9 ± 3.3 | 48.8 ± 3.6 |
Female | 8.8 ± 0.7 | 16.7 ± 1.3 | 25.4 ± 2.1 | 35.6 ± 3.2 | 45.6 ± 3.7 | |
PCB126 2000 | Male | 8.9 ± 1.0 | 16.4 ± 2.5 | 25.4 ± 4.5 | 34.9 ± 4.6 | 47.0 ± 5.4 |
Female | 8.3 ± 1.2 | 15.4 ± 2.6 | 23.9 ± 4.2 | 33.3 ± 4.5 | 43.9 ± 5.4 | |
PCB126 8000 | Male | 9.2 ± 1.0 | 15.4 ± 1.9 | 25.5 ± 2.8 | 33.5 ± 3.3 | 44.5 ± 4.8 |
Female | 8.8 ± 0.8 | 14.7 ± 1.9 | 24.3 ± 2.6 | 31.8 ± 3.0 | 42.6 ± 5.1 | |