Fig. 3. The mortality rate of pups (the proportion of pups alive that died on any given day) for litters maintained continuously in the warm (filled columns) and litters transferred to the cold on day 10 of lactation (open columns).
Fig. 3. The mortality rate of pups (the proportion of pups alive that died on any given day) for litters maintained continuously in the warm (filled columns) and litters transferred to the cold on day 10 of lactation (open columns).