STAFFORD, D W RADIOAUTOGRAPHIC EVIDENCE FOR THE INCORPORATION OF LEUCINE-CARBON-14 INTO THE MITOTIC APPARATUS. [electronic resource] - Science (New York, N.Y.) Feb 1964 - 580-1 p. digital Publication Type: Journal Article ISSN: 0036-8075 Standard No.: 10.1126/science.143.3606.580 doi Subjects--Topical Terms: AnimalsAutoradiographyCarbon IsotopesCarbon RadioisotopesCell DivisionEchinodermataFertilizationLeucineOvumProteins--metabolismResearchSpindle Apparatus