Figure 4: Activated partial thromboplastin time (aPTT) assays of GOs and oxidized NDs of different size using human serum.
From: The hemocompatibility of oxidized diamond nanocrystals for biomedical applications

Compared to NDs and normal saline, which served as the negative control, GOs clearly showed an anticoagulant activity (**p < 0.01 and ***p < 0.001). The experiments were repeated in triplicate.