title: Changes in cell surface charges during differentiation of isolated micromeres and mesomeres from sea urchin embryos.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002465:Cell Movement; D004586:Electrophoresis; D004594:Electrophysiology; D004625:Embryo, Nonmammalian / Q000166:cytology* / Q000502:physiology; D012617:Sea Urchins; D013499:Surface Properties; D013997:Time Factors