Skip to main content
Fig. 2 | BMC Veterinary Research

Fig. 2

From: Development of a novel oil-in-water emulsion and evaluation of its potential adjuvant function in a swine influenza vaccine in mice

Fig. 2

Toxicity analysis of EAS. a to d: the local reactogenicity of different formulations at the sites of injection. The subcutaneous injection sites of each formulation in female BALB/c mice were observed 72 h after administration. a: PBS control; b: EAS; c: MF59; d: W/O formulation. e to h: the histology of the subcutaneous injection sites of mice (H.E. × 100).The tissues excised from the sites of administration 72 h after the injection of each sample were fixed in 10% formalin and embedded in paraffin for histologic examination. Hematoxylin and eosin stained slides were prepared using standard methods. e: PBS control; f: EAS; g: MF59; h: W/O formulation

Back to article page