Some of the Benandanti were supposed to change into mice.

"He's going to clone the genes and put them into mice."

The rest had survived spilling out of the boy's body by changing into mice.

This was like the first time he watched his blood turn into mice.

They implanted these embryos and some of them finally developed into full mice.

And, when transfused into mice, it provided a significant boost to heart mass.

U87 cells were then injected into nude mice as before.

She turned the horses back into mice to use in her witchery.

The two of them morph into mice and crash the party.

We thought you might have been turned into mice, or something!