5 ms·
The circles remind me of antibiotic restistance tests: http://en.wikipedia.org/wiki/Bacterial_lawn#mediaviewer/File:Bacterial_lawn_01.jpg http://en.wikipedia.or
by charlesbronson 12y ago
The circles remind me of antibiotic restistance tests: http://en.wikipedia.org/wiki/Bacterial_lawn#mediaviewer/File:Bacterial_lawn_01.jpg http://en.wikipedia.org/wiki/Bacterial_lawn#mediaviewer/File...