Figure 1

Concentrations of 1,8-Cineol in tissue extracts of nasal polyps from CRSwNP patients after 14 days of oral 1,8-Cineol administration. Results are shown as mean values of triplicates and confidence intervals. Concentrations below LOQ were set to ½*LOQ (gray bars). Concentrations above LOQ are shown as black bars. Sample G3024 was measured in duplicate only as the PDMS twister broke.