THE intravenous injection of neonatal rats and mice is an exacting procedure; any refinement of technique which permits a safer, more reliable and more accurately measured infusion should be of value.

What they have observed in rodents is verging on the miraculous: a team of scientists has given monthly injections of a ...

Change from baseline in paw thickness was determined daily by dial calipers, and an average change in ankle thickness was determined for each mouse from the two hind paw measurements. Mice were ...

The mice were injected with different reagents ... These included recordings of pain responses to capsaicin injections, ...