# 240: CORYNEBACTERIUM MEDIUM WITH BLOOD ## Main sol. 240 10 g Casein peptone (tryptic digest) 5 g Yeast extract 5 g Glucose 5 g NaCl 15 g Agar 1000 ml Distilled water 5 % Defibrinated Blood 1. Sterilize medium and cool to about 45°C . Aseptically add 5% defibrinated blood. 2. Adjust pH to 7.2 - 7.4.