This can be for assay development, where you need to have the same animal to test drugs and to compare drugs with other people working in other countries.

BBC: Activists' pressure 'slowing animal imports'

At present, based on animal models where human breast cancer tumors are grown in animals, this test detects breast cancers with 100% specificity, high sensitivity, and good localization.

FORBES: Breast Exams: Mammography Is Not The Only Game In Town

She is put through a mini-bullfight complete with a matador, picadores (lancers on horseback) and banderilleros (who thrust barbed darts into the animal) to test her speed, strength and instinct to charge.

BBC: Mexico City weighs bullfighting ban

Of the following four adjectives that might plausibly be applied to the snow leopard, the animal appropriated by Apple for the name of its latest operating system, which do you think test well with focus groups?

FORBES: Apple: Think cuddly.