Mouse Brain Surgery And Mouse Welfare
As a mouse vet, my job is to suggest refinements to make cancer studies as easy as possible on the mice. Cancer researchers grow tumor cells for study. They buy them from a catalog, or they get them fresh from the hospital, where patients have donated their tumors to science. They grow them in tissue culture; they grow them under the skin on a mouse’s back. And they grow them right inside the mouse brain, when they want a tumor that’s most like the complicated many-armed invasive brain tumors people get. They grow the tumors inside mouse brains when they need to see how cancer drugs work…