Fig. 2From: A herbal composition of Scutellaria baicalensis and Eleutherococcus senticosus shows vasocontrictive effects in an ex-vivo mucosal tissue model and in allergic rhinitis patientsPositive controls: normal responses to EFS (8 Hz) and phenylephrine (10−6 M) followed by response to HDM (1000 SQM) on a phenylephrine-precontracted tissueBack to article page