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. 2021 Jan 22;22(3):1095. doi: 10.3390/ijms22031095

Figure 3.

Figure 3

Development of Bruch’s membrane-mimetic substrate (BMS). (a) 3D printing process for BMS. (b) Photographs of fabricated products at two different stages. (c) SEM images of BMS and natural BM. Scale bars: 500 nm.