title: The cytolytic isolation of the cortex of the sea urchin egg.
mesh_terms: D000818:Animals; D002458:Cell Fractionation / Q000379:methods; D003078:Colchicine / Q000494:pharmacology; D003571:Cytochalasin B / Q000494:pharmacology; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D006863:Hydrogen-Ion Concentration; D010063:Ovum / Q000166:cytology* / Q000187:drug effects; D012617:Sea Urchins / Q000166:cytology*; D013696:Temperature; D015053:Zygote / Q000166:cytology / Q000187:drug effects
chemical_list: D003571:Cytochalasin B; D003078:Colchicine