Three patterns of hemolysis can be observed on a blood agar plate. 1. Alpha ( a ) -hemolysis: incomplete lysis of RBC - Greenish, cloudy zone around the colony. 2. Beta ( b)-hemolysis: complete lysis ...

Hemolysis is the process of red blood cell (RBC) breakdown. Normally, your body makes new RBCs to replace those that have ...

These tests are used to differentiate between alpha and beta hemolytic organisms ... will be taken from the blood agar plates inoculated in the previous lab. Repeat step 2 with the remaining 3 ...