1). As this animal was not vital to ongoing laboratory experiments, we chose to euthanize the mouse and examine the dental abnormality.

The most detailed genetic maps to date of classical lab mouse strains reveal limited ... phylogeny trees of inbred and wild-derived mouse strains to decide which strains are likely to be most useful ...

It was the day before Christmas, and the normally busy MIT laboratory on Vassar ... and Xu Liu Cells in the mouse brain are labeled according to their age in this image. Cells younger than three ...