抄録
The suspension of fresh human leproma inoculated subcutaneously or intraperitoneally into 14 golden hamsters could not produce the positive results. The hamsters inoculated with the murine bacillus suspension gave rise to leproma under the skin, and the successive inoculation was successful. In the hamsters intraperitoneally inoculated striking multiplication of bacilli was recognized in the liver and spleen. But there develops a noticeable tendency that a small quantity of inoculated bacilli could not cause infection at the later generation.