Sentence Examples with the word Nonpathogenic

In the peritoneum, by injections of nonpathogenic organisms, peptone, nucleic acid and various other substances.

No sharp line can be drawn between pathogenic and nonpathogenic Schizomycetes, and some of the most marked steps in the progress of our modern knowledge of these pasteurianum, which is anaerobic, and can fix nitrogen only if protected from oxygen by aerobic species.