title: The ultrastructure of surface layers isolated from fertilized and chemically stimulated sea urchin eggs.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D003599:Cytoskeleton / Q000648:ultrastructure; D005260:Female; D005990:Glycerol / Q000494:pharmacology; D008871:Microvilli / Q000648:ultrastructure; D010063:Ovum / Q000187:drug effects / Q000648:ultrastructure*; D012617:Sea Urchins; D015053:Zygote / Q000648:ultrastructure*
chemical_list: D005990:Glycerol