Tuli bulungi-ekimanyiddwa ng'omu ku bakulembedde mu kukola ebibokisi bya tube n'abagaba ebintu. Bwoba ogenda okugula designd tube box empya, mwaniriziddwa okufuna sample ya bwereere okuva mu kkolero lyaffe. Ate era, empeereza ekoleddwa ku bubwe eriwo.