Full text not available. This article's full text was not recovered in the archive. The citation and links above point to the published record. Related research Primordium Formation in Axenic Cultures of Agaricus bisporus (Lange) Sing. Journal of General Microbiology · 1976 Penetration of Penicillin into Human Phagocytes Containing Neisseria gonorrhoeae: Intracellular Survival and Growth at Optimum Concentrations of Antibiotic Journal of General Microbiology · 1976 Next article in this issue →Primordium Formation in Axenic Cultures of Agaricus bisporus (Lange) Sing.