31 Dez 1881 Jahr - Robert Koch, a German physician described the bacterial colonies growing on potato slices
Beschreibung:
 "in 1881, Robert Koch, a German physician described the bacterial colonies growing on potato slices (First ever solid medium)."  (from ncbi.nlm.nih.gov/pmc/articles/PMC3178936/) 
Zugefügt zum Band der Zeit:
Datum: