A Culture and Sensitivity test is used to determine the growth of germs and bacteria using samples of tissues or by different body fluids such as blood, urine, pus of a wound, saliva, breast milk, etc. Culture and sensitivity test, which is used for tissue is also known as C/S Aerobic tissue or culture sensitivity aerobic test. Culture sensitivity test is performed on a sample of tissue taken from any part of the body to examine the growth of germs & bacteria which has caused the infection. This test is performed before the treatment of the disease you are suffering and also after the treatment to check the development of treatment and whether the germs have a firm hold on your system or not.