Micro-organismen (bacteriën), chromotypogravure, gepubliceerd in 1894 - Stockillustratie

Microorganisms (bacteria): 1) Typhoid bacilli from the intestinal mucosa; 2) Diphtheria bacilli (z = cell nuclei); 3) Cholera bacilli (after Robert Koch); 4) Tuberculosis bacilli in the sputum (after Robert Koch); 5) Spirilla of the relapse fever (Febris recurrens) in the blood; 6) Bacteria of leprosy in the subcutaneous tissue; 7) Bacilli of the so-called cholera in poultry (Pasteurella multocida) in the blood; 8) Micrococci in the drinking water. Chromotypogravure, published in 1894.