Figure 2
From: Basal Lamina Mimetic Nanofibrous Peptide Networks for Skeletal Myogenesis

Characterization of peptide amphiphile molecules by using scanning electron microscopy, transmission electron microscopy, rheology and circular dichroism.
(A) SEM images of LM/FN-PA and (B) LM/E-PA gels that reveal the ECM mimicking morphology (Scale bar = 3 μm). (C) Representative TEM image of individual nanofibers of LM/E-PA and (D) STEM image of LM/FN-PA, (Scale bar = 100 nm), (E) secondary structure characterization with circular dichroism, (F) storage and loss moduli of mixed PAs.