title: Initiation of two-way cortical traffic after fertilization in sea urchin eggs.
mesh_terms: D000818:Animals; D003034:Coated Pits, Cell-Membrane / Q000648:ultrastructure; D005260:Female; D006735:Horseradish Peroxidase / Q000378:metabolism; D010063:Ovum / Q000648:ultrastructure; D012617:Sea Urchins; D015053:Zygote / Q000648:ultrastructure*
chemical_list: D006735:Horseradish Peroxidase