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.

In humans, the injection is intravenous. “To date, we have observed full equivalence between what interleukin 11 does in mice ...

Researchers at the Icahn School of Medicine at Mount Sinai have developed an innovative approach—demonstrated in mouse models ... brain through a simple intravenous injection.