highly significantp < 0.0001
The pattern of increases in the concentration in the plasma was highly significant within the mutant groups over time: prenatal vs. 4–6 hours [F (1,6) = 107; p < 0.0001], 4–6 hr vs 8–12 hours [F (1,6) = 54; p < 0.0001] and 8–12 hours vs 20–24 hours [F (1,4) = 152; p < 0.0001].