1 magg 1992 anni - Ecoli Discovered
Descrizione:
Escherichia coli (E. coli) are members of a large group of bacterial germs that inhabit the intestinal tract of humans and other warm-blooded animals (mammals, birds). Newborns have a sterile alimentary tract, which within two days becomes colonized with E. coli.Aggiunto al nastro di tempo:
Data:
1 magg 1992 anni
Adesso
~ 32 years ago
