Keywords: Neutral red molecule spacefill.png Space-filling model of the neutral red molecule a pH-sensitive dye used in histology Color code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> 3C50FA Nitrogen N blue<br> 2011-09-21 own DS Visualizer Jynto talk Ball-and-stick version cc-zero Images by Jynto Neutral red |