STRUCTURAL ALTERATIONS IN THE SURFACE MEMBRANE DURING THE CELL CYCLE

From the Department of Biochemistry, University of Oxford, Oxford, England, and the Department of Immunology, Middlesex Hospital Medical School, London, England

From the Department of Biochemistry, University of Oxford, Oxford, England, and the Department of Immunology, Middlesex Hospital Medical School, London, England

From the Department of Biochemistry, University of Oxford, Oxford, England, and the Department of Immunology, Middlesex Hospital Medical School, London, England