Change to: Housing animals in specialized microisolation cages, called biocontainment cages, or housing the animals in cages placed on a biocontainment rack has become more common for studies that involve infectious diseases.
“Marmosets" is incorrect. Change sentence to: Some New World monkeys, such as squirrel monkeys, have prehensile tails, which allow them to grasp and hang from tree limbs by their tails.