Belanger, A M Precocious induction of activation responses in amphibian oocytes by divalent ionophore A23187. [electronic resource] - Developmental biology Aug 1975 - 378-81 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0012-1606 Standard No.: 10.1016/0012-1606(75)90077-9 doi Subjects--Topical Terms: AnimalsAnti-Bacterial Agents--pharmacologyAnuraCalcimycin--pharmacologyCorticosterone--analogs & derivativesCytoplasmic GranulesDimethyl Sulfoxide--pharmacologyFemaleMeiosisOocytes--metabolismOvum--metabolismRana pipiensTime FactorsVitelline Membrane--metabolism