Representative video of in vivo time-lapse imaging of adult-born neurons and microglia in the OB of Dcx-CreERT2; R26-EPT; R26-tdTomato; Iba1-EGFP mice. Dendrites of tdTomato+ adult-born granule cells (red) and EGFP+ microglia (green) were acquired at the interval of 1.5 min for 60.0 min. Video is shown at a rate of 10 frames/s and related to Fig. 5, C–E and Fig. S5 B. Scale bar, 5 µm.