Photos from "Mycoplasmal contamination and control," by D.J. Lundin and K.K. Lincoln. American Biotechnology Laboratory 10(5): 14, 1992.
The following web sites have useful information regarding mycoplasma contamination:
Bionique Testing Laboratory. The "Safe Cells" people.
The MSDS for DAPI. The MSDS (material data safety sheet) is posted by Roche/Boehringer-Mannheim, the company that manufactures DAPI.
The package insert for DAPI . This information is supplied by Roche/Boehringer-Mannheim to everyone who purchases DAPI.