Buznikov, G A Changes in serotonin content in cleaving sea urchin eggs (fluorometric and histochemical determination). [electronic resource] - The Soviet journal of developmental biology - 257-60 p. digital Publication Type: Journal Article ISSN: 0049-173X Subjects--Topical Terms: AnimalsFemaleFluorometryHistocytochemistryMitosisOvum--metabolismSea UrchinsSerotonin--metabolism