552 
Proceedings of the Koyal Society of Edinburgh. [Sess. 
months a decrease in weight may again be noted, and finally the animal 
dies (see chart 7). 
Post-mortem, beyond the cicatricial tissue at the seat of inocula- 
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tion no pathological appearances can be found. Cultivations from 
the heart blood and various organs remain sterile, but usually M. 
melitensis — though often in very small numbers — can be isolated from 
the urine. 
