RECENT ADVANCES IN CYTOLOGY By C. D. DARLINGTON D. Sc., Ph. D. Head of the Cytological Department, John Innes Horticultural Institution London With a Foreword by J. B. S. HALDANE, M. A., F. R S. Professor of Genetics, University College, London Head of the Genehcal Department, John Innea Horticultural Institution SECOND EDITION LONDON A CHURCHILL LTD. 104 GLOUCESTER PLACE PORTMAN SQUARE 1937 To F. A. JANSSENS 1863-1924 W. C. F. NEWTON 1894-1927 KARL BELAR 1895-1931 Printed in Great Britain, FOREWORD I AM delighted, but not ...