title: On the contents of the cortical granules from Xenopus laevis eggs.
mesh_terms: D000818:Animals; D002241:Carbohydrates / Q000032:analysis; D002614:Chelating Agents / Q000494:pharmacology; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D005306:Fertilization; D008854:Microscopy, Electron; D010063:Ovum / Q000032:analysis* / Q000187:drug effects / Q000254:growth & development; D010455:Peptides / Q000032:analysis; D011506:Proteins / Q000032:analysis; D013057:Spectrum Analysis; D014020:Tissue Extracts / Q000032:analysis; D014817:Vitelline Membrane / Q000032:analysis; D014981:Xenopus / Q000196:embryology*
chemical_list: D002241:Carbohydrates; D002614:Chelating Agents; D010455:Peptides; D011506:Proteins; D014020:Tissue Extracts