Microscopic demonstration of mycoplasma contamination in cell cultures and cell culture media

Fogh, J., N. B. Holmgren, and P.P. Ludovici. 1971. A review of cell culture contaminations. In Vitro 7:26?41.

Fogh, J., and H. Fogh. 1964. A method for direct demonstration of pleuropneumonia-like organisms in cultured cells. Proc. Soc. Exp. Biol Med. 117:899?901.

Hilwig, I., and A. Gropp. 1972. Staining of constitutive heterochromatin in mammalian chromosomes with a new fluorochrome. Exp. Cell Res. 75:122?126.

Hilwig, I., and A. Gropp. 1973. Decondensation of constitutive heterochromatin in L cell chromosomes by a benzimidazole compound (?33258 Hoechst?). Exp. Cell Res. 81:474?477.