Cell testing apparatus for medical purposes; cell counting units for medical use; cell culture instruments for medical use; microfluidic analyzing apparatus for medical use; flow cell analyzers for medical use; blood testing apparatus; medical apparatus and instruments other than for dental purposes; apparatus for DNA and RNA testing for medical purposes; medical centrifuge other than for dental purposes; particle and cell size analyzers for medical use; flow cell analyzers for diagnosis; cell separation instruments for medical use; gene chips for medical use; medical apparatus and instruments for RNA analysis other than for dental purposes; DNA extraction and purification apparatus for medical purposes; immunological measuring apparatus for medical diagnosis; cell diluting apparatus for medical purpose