Embryonic cell surface: electrophoretic mobilities of blastula cells.
D000818:Animals; D001001:Anura; D002462:Cell Membrane / Q000502:physiology*; D002499:Centrifugation, Density Gradient; D004586:Electrophoresis; D005260:Female; D005855:Germ Layers / Q000502:physiology*; D010063:Ovum / Q000166:cytology*; D013499:Surface Properties