Fig. 3From: A critical review of fibrous polyurethane-based vascular tissue engineering scaffolds(A) Fluorescence photomicrographs of the Live/Dead assays of HUVECs cultured on TPU, T1P1, and PCL tubes for seven and 14 days. (B) Proliferation results of HUVECs cultured on the inner surface of open tubes for up to 14 days. Scale bar = 200 μmBack to article page