Fig. 6
From: Chronic limping in childhood, what else other than juvenile idiopathic arthritis: a case series

270 cc of blood serum from knee arthrocentesis performed after 2 months of limping
From: Chronic limping in childhood, what else other than juvenile idiopathic arthritis: a case series
270 cc of blood serum from knee arthrocentesis performed after 2 months of limping