Extended Data Fig. 6: TEM observation of morphology and phase evolution.
From: Living materials fabricated via gradient mineralization of light-inducible biofilms

TEM images (Top) and corresponding SAED patterns (bottom) of the extracellularly self-assembled CsgA-Mfp3S-pep nanofibers (0 day) and the precipitated minerals on nanofibers after mineralization of the CsgA-Mfp3S-pep biofilm samples for 1, 3, 5, and 7 days. Scale bars, 500 nm.