Live imaging of atp6v1f-/- mutant neuromast hair cells expressing Tg(myo6b:tdtomato) at 4 dpf. Arrowhead follows a single hair cell that swells over time. Note that fluorescent tdTomato protein accumulates into aggregates that are reminiscent of LC3b-GFP aggregates that mark autophagosomes (see Fig. 3). Time stamp=hours:minutes