title: Cytoplasmic control of nuclear behavior during meiotic maturation of frog oocytes.
mesh_terms: D000818:Animals; D001001:Anura / Q000196:embryology; D002467:Cell Nucleus; D003593:Cytoplasm; D005260:Female; D005306:Fertilization; D008540:Meiosis; D010063:Ovum / Q000254:growth & development*; D011374:Progesterone / Q000494:pharmacology; D014020:Tissue Extracts / Q000494:pharmacology
chemical_list: D014020:Tissue Extracts; D011374:Progesterone