date:Sep 15, 2012
as at 14 and 21 days.
The presence of the cells did challenge the immune systems of the chicks, but without causing illness and Koci said: We wanted to give the immune system something to respond to and didnt want to change the metabolism with a disease.
Several parameters in the body were measured throughout the tests, including body weight, whole body expenditure, tissue respiration rates and energy metabolism. And over the 28-day period the tests were conducted, researchers found no differe