
Alternative tests are emerging, the agency says, such as computer modeling and tissue studies of cells grown in the lab. Environmental advocates say the move is too quick, and disregards human health.
(Image credit: filo/Getty Images)

Alternative tests are emerging, the agency says, such as computer modeling and tissue studies of cells grown in the lab. Environmental advocates say the move is too quick, and disregards human health.
(Image credit: filo/Getty Images)