Fig. 2From: A scalable approach to topographically mediated antimicrobial surfaces based on diamondBacterial growth observations of a negative control (no bacteria exposure), positive control, polypropylene plastic, galvanized steel, stainless steel, copper, and DNS coating (Sample A). Collections were taken on each day of the table and the images are the resulting growth after collections cultured for 5Â days. Day 0 had no exposure to pathogensBack to article page