title: Relation of cytoplasmic alkalinization to microvillar elongation and microfilament formation in the sea urchin egg.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure*; D003599:Cytoskeleton / Q000648:ultrastructure*; D004625:Embryo, Nonmammalian / Q000502:physiology; D005260:Female; D005306:Fertilization; D006863:Hydrogen-Ion Concentration; D008854:Microscopy, Electron; D008871:Microvilli / Q000648:ultrastructure*; D010063:Ovum / Q000648:ultrastructure*; D012617:Sea Urchins