PROCEEDINGS 



OF 



THE ROYAL SOCIETY. 



Series B. Vol. 77. 



No. B52i. 



BIOLOGICAL SCIENCES. 



CONTENTS. 



Page 



The Internal Anatomy of Stomoxys. By F. TULLOCH, Lieut. R.A.M. 

 Corps ............ 



The Specificity of the Opsonic Substances in the Blood Serum. By 

 WILLIAM BULLOCH, M.D., and G. T. WESTERN, M.A., M.B. . 



On the Relationship between Haemolysis and the Phagocytosis of Red Blood 

 Cells. By R. D. KEITH, M.A., M.D 



Upon the Properties of an Antityphoid Serum obtained from the Goat. By 

 ALLAN MACFADYEN, M.D. ........ 



On the Synapsis in Amphibia. By J. E. S. MOORE, A.R.C.S., F.L.S., 

 Director of the Cancer Research Laboratories, University of Liverpool, 

 and Miss A. L. EMBLETON, B.Sc. (Plates 20-23) .... 



On the Existence of Permanent Forms among the Chromosomes of the First 

 Maiotic Division in Certain Animals. By J. E. S. MOORE, A.R.C.S., 

 F.L.S., Director of the Cancer Research Laboratories, University of 

 Liverpool, and GEORGE ARNOLD. (Plates 24 and 25) . 



The Action of Pituitary Extracts upon the Kidney. By E. A. SCHAFER, 

 F.R.S., and P. T. HERRING. (Abstract) 



Index . . . . . . ... 



Title, Contents, etc. 



PRINTED FOR THE ROYAL SOCIETY AND SOLD^f^ 

 HARRISON & SONS, 45, ST. MARTIN'S LANE, LONDON, W.C. 



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Price Three Shillings. 



No. B 521. 



June 25, 1906. 



