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. Author manuscript; available in PMC: 2024 Jun 27.
Published in final edited form as: Addict Neurosci. 2024 May 9;11:100158. doi: 10.1016/j.addicn.2024.100158

Fig. 3. Percentage of time in each estrous cycle stage during methamphetamine self-administration.

Fig. 3.

(A) Training day 1–5. The percentage of time in each estrous cycle was presented as mean ± SEM across rats (left panel) and data for individual rats (right panel). *Different from metestrus, p < 0.05, n = 17. (B) Training day 6–10. The percentage of time in each estrous cycle was presented as mean ± SEM across rats (left panel) and data for individual rats (right panel). n = 17.