Abstract
I incnbated and obseroed fourteen joints of eleven cases of Osteoarthritis of the hnee.
I conla observe Crystal in 7 crses which had no history of hnee trauma.
The crystal was not obsened in the other four cases, three of which had Sustained severe bmee trauma.
There are at least two himds of disease in to callea Osteocirthmitis of the bmed.
1) Osteoarth mitis with Crsstal.
2) Osteoarthritis without crsstal.
