“Administration of adrenaline + DMSO gave a highly significant increase of 34.8% in concentrations of this amine in brain over controls receiving the same dose of adrenaline alone.”
“The grossly observable behaviour of DMSO alone in chicks was minimal except for … transitory arousal that lasted for several seconds after injection, whereas those receiving adrenaline or noradrenaline with DMSO exhibited a roosting response that was more intensified than that observed with the same dose of either amine alone.”