Abstract
1. Experiments were made in 16 cases.
2. Of 8 cases which showed histologic changes of the heart, 7 recorded positive flocculation of the myocardial phosphatide (88%); one was without histologic changes and the reaction was negative; 7 were without histologic changes and the reaction was positive.
3. Of 15 cases which showed histologic changes of tho liver, 14 recorded positive flocculation of the hepatic phosphatide (93%); one was without histologic changes and the reaction was positive.
4. Histologic changes of the kidney were observed in all 16 cases and 9 showed positive flocculation of the renal phosphatide (560).