Figure 1
From: Biodistribution of 131I in mice is influenced by circadian variations
131I activity in the thyroid given as percent of injected activity from 1 h to 7 days after administration of 160 kBq 131I at 8 am, 12 pm and 4 pm. Data labels represent the number of animals and vertical error bars indicate SEM. Statistically significant differences between 8 am and 12 pm are noted by stars.
