What is the value of having transgenic mice with the human gene for Huntington's disease (HD)?
◦ The mice can be sacrificed and their brains examined to learn about the early stages of the disease.
◦ The mice can be used to screen possible anti-HD drugs.
◦ The mice are much more numerous and available for study than human patients.
◦ The mice can be used to screen possible anti-HD drugs and are much more numerous and available for study than human patients.
◦ All of these.