Rheological properties of sea urchin eggs.
D000818:Animals; D002462:Cell Membrane; D002467:Cell Nucleus; D003593:Cytoplasm; D004447:Echinodermata; D004548:Elasticity; D005260:Female; D005306:Fertilization; D009997:Osmotic Pressure; D010063:Ovum / Q000166:cytology / Q000254:growth & development; D012212:Rheology; D014783:Viscosity