title: The distribution of soluble proteins along the animal-vegetal axis of frog eggs.
mesh_terms: D000818:Animals; D004527:Egg Proteins / Q000378:metabolism*; D004591:Electrophoresis, Polyacrylamide Gel; D004625:Embryo, Nonmammalian / Q000378:metabolism* / Q000648:ultrastructure; D005260:Female; D012995:Solubility; D014981:Xenopus / Q000196:embryology; D015053:Zygote / Q000378:metabolism* / Q000648:ultrastructure
chemical_list: D004527:Egg Proteins