Columbia subject headings:
Mammals--Diseases.
Mice--Diseases.
Mutation (Biology)
Nervous system--Abnormalities.
Harvard subject headings:
Mammals--Diseases.
Mice--Diseases
Mutation (Biology)
Nervous system--Abnormalities
Princeton subject headings:
Mammals--Diseases.
Mice--Diseases.
Mutation (Biology)
Nervous system--Abnormalities.