*The laboratory mouse is widely used as an experimental organism in biomedical research. There are many specialised breeds, such as the nude mouse, a hairless [[mutant]] strain used in [[cancer]] research and the Onken mouse, a mouse bred to have cancerous cells from birth. | *The laboratory mouse is widely used as an experimental organism in biomedical research. There are many specialised breeds, such as the nude mouse, a hairless [[mutant]] strain used in [[cancer]] research and the Onken mouse, a mouse bred to have cancerous cells from birth. |