Files in this Data Supplement:
Supplemental Figure S1 - Naltrexone levels across tissues and development
Supplemental Table 1 - Time-course of Naltrexone levels in adult and embryonic brain and liver
A 30 second movie clip showing jumping behavior of a juvenile female mouse (P17) that had received morphine on each of the 5 prior days, and was injected with naloxone several minutes before this video clip
A 30 second clip of a juvenile female mouse (P17) showing other withdrawal behaviors as noted in the text