Interference with rous sarcoma virus focus formation by a mycoplasmalike factor present in human cell cultures

MeSH terms

• Amphotericin B / pharmacology
• Animals
• Avian Sarcoma Viruses / growth & development*
• Chlortetracycline / pharmacology
• Culture Techniques*
• Fibroblasts
• Humans
• Kanamycin / pharmacology
• Mycoplasma* / drug effects
• Penicillins / pharmacology
• Poultry
• Streptomycin
• Viral Interference*