Piezo 1 immunoreactivity in the inner ear of zebrafish (D. rerio). (a) Sensory hair cells (arrows) and nerve (gallon arrows) of the ampullate crest BDNF immunoreactive; (b) sensory hair cells (arrows) and nerve (gallon arrows) of the crista ampullaris Piezo 1 immunopositive; (c) Piezo 1/BDNF double-staining in some sensory hair cells (arrows) and nerve (gallon arrows) in the crista ampullaris; (d) sensory cells (arrows) in the macula of the utricle BDNF immunoreactive; (e) sensory cells (arrows) in the macula of the utricle Piezo 1 immunopositive; (f) sensory cells (arrows) in the macula of the utricle BDNF/Piezo 1 double-stained; (g) sensory cells (arrows) and nerve (gallon arrows) in the macula of lagena BDNF immunoreactive; (h) sensory cells (arrows) and nerve (gallon arrows) in the macula of the lagena Piezo 1 immunostained; (i) sensory cells (arrows) and nerve (gallon arrows) in the macula of the lagena Piezo 1/BDNF double-labeled; (j) sensory cells (arrows) and nerve (gallon arrows) in the macula sacculus BDNF immunoreactive; (k) sensory cells (arrows) and nerve (gallon arrows) in the macula sacculus Piezo 1 immunopositive; (l) sensory cells (arrows) and nerve (gallon arrows) in the macula of sacculus Piezo 1/BDNF double-stained. Magnification 40×.
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