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White blood cell (WBC) count after 4 (A), 13 (B), 17 (C), 21 (D), 25 (E), and 32 days (F) post injection of 120 MBq (B,D,F), 160 MBq (A–F), or 200 MBq (B,D,F). Values are presented as individual plots with group mean ± SEM. Differences between groups were analyzed using an unpaired t-test (A,C,E) or one-way ANOVA with post-hoc Tukey (B,D,F). * p < 0.05, ** p < 0.01, *** p < 0.001.
