Figure 7
From: Nano-fibre Integrated Microcapsules: A Nano-in-Micro Platform for 3D Cell Culture

Metabolic and enzyme activity biomarkers: (a) Urea production, (b) CYP 1A1 activity by 3D PNA-0/HepG2 and 3D PNA-10/HepG2 microcapsules at day 14. 3D PNA-10/HepG2 encapsulates showed significantly higher urea production and greater activity for CYP 1A1 enzyme. Data represent the mean ± S.D (n = 3). Tukey test, *p < 0.05, **p < 0.01.