is totipotency an example of differentiation?

No, totipotency is not an example of differentiation. Totipotency refers to the ability of a single cell to give rise to all the different cell types in an organism, including both embryonic and extra-embryonic tissues. This concept is typically associated with early embryos or plant cells, where the cells have the potential to differentiate into any type of cell. Differentiation, on the other hand, is the process by which cells specialize and take on specific structures and functions.