Fig. 1From: Intranasal leptin improves survival after opioid overdose in a mouse modelLeptin levels measured in the olfactory bulb, medulla and hypothalamus 20 min after administration of leptin or vehicle. Leptin levels were higher in mice that received IN leptin (n = 5) when compared to mice that received IN vehicle (n = 5) in the olfactory bulb and medulla. *p < 0.05. IN, intranasalBack to article page