MUSCLE-SPINDLES IN PSEUDO-HYPERTROPHIC PARALYSIS 
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the muscle. It mvist be remembered, however, that the nervous and vascular changes, considered 
to be the primary cause by Erb and Babes respectively, were also present in my case. 
I am indebted to Dr. T. D. Acland, under whose care the case was in the hospital, for 
permission to publish it. 
Fig, 3 
Artery with thickened muscular ami external layers. 
