Summary
1. The influence of 0.025 M, 0.1 M, 0.2 M sodium oxalate and of 0.2 M sodium citrate on the stability of human blood platelets was studied.
2. A diminution of the resistance of platelets to glass in the 0.025 M and 0.1.M sodium oxalate blood samples was observed.
3. This effect of oxalate was not observed when red blood cells were not present.