Angiopoietic markers in EPCs.

<p>Flow cytometry analysis for VE-Cadherin and TIE-2 in EPCs from patients with diabetes mellitus and healthy volunteers before and after in vitro vitamin D supplementation.</p

EPCs viability expressed by MTT assay.

<p>MTT in EPCs from patients with diabetes, with vs. without in vitro vitamin D supplementation (A). MTT in EPCs from Healthy volunteers, with vs. without in vitro vitamin D supplementation (B). The change in MTT values (delta MTT) after in vitro vitamin D supplementation in patients with diabetes mellitus who were previously treated with oral vitamin D vs those who were not (C).</p