Representative EM images of (<bold>A–A’</bold>) an efferent contact showing the post-synaptic ER (arrow) and afferent (<bold>B–B’</bold>) contact identified by the synaptic ribbon (arrow).

Representative EM images of (<bold>A–A’</bold>) an efferent contact showing the post-synaptic ER (arrow) and afferent (<bold>B–B’</bold>) contact identified by the synaptic ribbon (arrow).

Mean pIGF1R fluorescence in wild-type and <italic>pappaa<sup>p170</sup></italic> support cells.

Mean pIGF1R fluorescence in wild-type and <italic>pappaa<sup>p170</sup></italic> support cells.

Mitochondrial circularity in wild-type and <italic>pappaa<sup>p170</sup></italic> lateral line hair cells measured by mitotracker.

Mean number of neomycin-Texas Red puncta in NBI-31772-treated <italic>pappaa<sup>p170</sup></italic> lateral line hair cells.

Hair cell survival following treatment with Tunicamycin in wild-type and <italic>pappaa<sup>p170</sup></italic> larvae.

Acknowledgments
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