Fig. 4
From: Restructuring of Enterococcus faecalis biofilm architecture in response to antibiotic-induced stress

Daptomycin exposed biofilms release extracellular material. Low-voltage scanning electron microscopy (SEM) demonstrating the presence of cellular appendages (triangles) produced by E. faecalis biofilms not exposed to antibiotics compared to extracellular debris (squares) released from biofilms exposed to daptomycin (DAP) (scale bars, 1 µm)