inocular

— It was found that those factors consisted of the inocular size or viable unit of tubercle bacilli to be inoculated on a medium, the kind of a medium, the preparation and preservation of a medium and culture condition influenced the test results .

— A tumor which originated in a Japanese waltzing mouse was transplanted for many generations in mice of the same variety, but invariably failed to grow when inoculated into common mice. […] Susceptibility to an inocular tumor is neither, therefore, inherited in accordance with Mendel's law, nor are the results obtained from cross-breeding explained by any other known principle of inheritance.