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. Author manuscript; available in PMC: 2019 Apr 1.
Published in final edited form as: Curr Opin Physiol. 2018 Feb 22;2:109–113. doi: 10.1016/j.cophys.2018.02.004

Figure 1. Ion channels of the human sperm flagellum.

Figure 1

Schematic representation of a human spermatozoon with cellular compartments and distribution of ion channels found along the principal piece: CatSper, calcium channel; Hv1, voltage-gated proton channel; Slo1/Slo3, potassium channels; the identity of a Na+ channel or transporter is yet to be characterized.