Question

Which of the following represents an in vivo method for cultivating viruses.

a.) HeLa cells

b.) Pure bacterial cell cultures

c.) Embryonated chicken eggs

d.) Lung cell culture

Answer 1

c.) Embryonated chicken eggs

Step-by-step explanation:

Embryonated chicken eggs are used to cultivate viruses in vivo. The virus is injected into the egg, infects the developing embryo, and replicates within its cells. This method provides a controlled environment for studying viruses like influenza.