Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Schematic of the fabrication MSCs via different methods, (A) screen printing (Liang et al., 2020), (B) electrodeposition (Li et al., 2017a), (C) laser processing (Wang et al., 2020b), (D) ink printing (Zhang et al., 2019) (E) 3D printing (Li et al., 2020)and (F) spray-masking (Zhao et al., 2019).
