Single cell imaging reveals that the motility regulator speract induces a flagellar alkalinization that precedes and is independent of Ca2+ influx in sea urchin spermatozoa
Keywords: سپراتن; ASW, artificial seawater; NCaFASW, nominally Ca2+-free ASW; susAC, sea urchin soluble adenylate cyclaseSperm; Sea urchin; Speract; Intracellular pH and Ca2+; Motility regulation