Non-Mulberry and Mulberry Silk Protein Sericins as Potential Media Supplement for Animal Cell Culture

Figure 6

(A) Phase contrast and (B) fluorescence microscopic observations showing L929 fibroblasts growth and attachment on (a) 10% serum supplemented DMEM and (b) serum-free DMEM as controls and in DMEM supplemented with 0.05% silk protein sericins of B. mori (c), A. mylitta (d), A. assama (e), and S. ricini (f). Scale bar represents 10 μm.