title: Organization of microfilaments in sea urchin (Arbacia punctulata) eggs at fertilization: effects of cytochalasin B.
mesh_terms: D000818:Animals; D003571:Cytochalasin B / Q000494:pharmacology*; D003599:Cytoskeleton / Q000648:ultrastructure*; D004305:Dose-Response Relationship, Drug; D005260:Female; D008854:Microscopy, Electron; D012617:Sea Urchins / Q000648:ultrastructure*; D013997:Time Factors; D015053:Zygote / Q000648:ultrastructure*
chemical_list: D003571:Cytochalasin B