
Se are oh eS ee oe ee 
PROCEEDINGS 
OF 
THE ROYAL SOCIETY. 
BIOLOGICAL SCIENCES. 
CONTENTS. 
Page 
On the Nature of the Silver Reaction in Animal and Vegetable Tissues. By 
A. B. MACALLUM, M.A., M.B., Ph.D., Professor of Physiology in the 
University of Toronto Maer sy: 
On the Resemblances existing between the “ Plimmer’s Bodies ” of Malignant 
Growths, and Certain Normal Constituents of Reproductive Cells of 
Animals. .By J. BRETLAND FARMER, F.R.S., J. E. S. MOORE, and 
C. E. WALKER. ; 2 : : : : : ; : : 230 
Observations on the Brains of Men and Animals infected with Various Forms 
of Trypanosomes. Preliminary Note. By F. W. MOTT, M.D., F.R:S. 235 
On a New Rhabdosphere. By GEORGE MURRAY, F.R.S. . . 243 
On some New Species of Lagenostoma, a Type of Pteridospermous Seed 
from the Coal Measures. By E. A. NEWELL ARBER, M.A., F.L.S., 
F.G.S., Trinity College, Cambridge, University Demonstrator in Palao- 
botany. (Plates | and 2) . : : . 245 
- Ovulation and Degeneration of Ova in the Rabbit. By WALTER HEAPE, 
M.A., Trinity College, Cambridge : ; . 260 
On Reciprocal Innervation of Antagonistic Muscles.—Eighth Note. By 
C. S. SHERRINGTON, D.Sc., F.R.S. . . 269 
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HARRISON & SONS, 45, ST. MARTIN’S LANE, LONDON, W. 

ee Price Three Shillings and Sixpence. ( 
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June 28, 1905. 


