Figure 4
From: Amine modification of calcium phosphate by low-pressure plasma for bone regeneration

Proliferation assay for rat BMSCs on untreated and plasma-treated β-TCP disks. (A) Schematic diagram of the proliferation assay (drawn by using Microsoft PowerPoint 2016). (B) Cell proliferation curves for rat BMSCs on untreated (open circles) and plasma-treated (filled squares) β-TCP disks. All measurements were triplicate.