Fig. 6
From: Endothelialization of TiO2 Nanorods Coated with Ultrathin Amorphous Carbon Films

The cell density of HUVECs attached onto surfaces after 4-h culture
From: Endothelialization of TiO2 Nanorods Coated with Ultrathin Amorphous Carbon Films
The cell density of HUVECs attached onto surfaces after 4-h culture