THE MONTHLY 
MICKOSCOPICAL JOURNAL 
TRANSACTIONS 
OF THE 
ROYAL MICROSCOPICAL SOCIETY, 
ANT) 
RECORD OF HISTOLOGICAL RESEARCH 
AT HOME AND ABROAD. 
EDITED BY 
r 
HENRY LAWSON, M.D., M.R.C.P., F.R.M.S., 
Assistant Physician to, and Lecturer on Physiology in, St. Mary's Hospital. 
VOLUME XIV. 
LONDON: 
ROBERT HARDWICKE, 192, PICCADILLY, W. 
MDCCCLXXV. 
