Simplify the following text for a Grade 14 native English-speaking person.
Original: Cultured mammalian cells are expected to become increasingly important , compared to conventional options such as chicken eggs , due to greater productivitity and low incidence of problems with contamination .
Simplified: Cultured mammalian cells are expected to become increasingly important , compared to conventional options such as chicken eggs , due to greater productivitity and few problems with contamination .