Fig. 1
From: MgO-enhanced β-TCP promotes osteogenesis in both in vitro and in vivo rat models

Calcium concentration in nano-coated PET fiber artificial ligament culture medium. Calcium concentration on the 7th and 14th day was recorded. Calcium concentration in MgO was significantly lower than in ZnO, SrO, SiO2 and the non-coated sample on the 14th day of the culture supernatant. The solid and broken lines indicate the data obtained in MgO, ZnO, SrO, SiO2 and non-coated samples. Data are shown as the mean ± SD. Asterisk indicates P < 0.05 versus non-coated group (control).