Laboratory apparatus and instruments, namely, homogenizers; Laboratory consumables, namely, pipette tips; Laboratory apparatus and instruments for laboratory use, namely, thermal cyclers for dna amplification; accessories for thermal cyclers, namely, blocks and pressing covers for holding, heating, and cooling test tubes, micro test tubes, and micro titer plates; adapters for in situ dna amplification; software for measuring and monitoring dna amplification; personal memory cards for storage of information about dna amplification.; Laboratory equipment and supplies, namely, incubators; Laboratory equipment, namely, electric bath heaters; Laboratory equipment, namely, pipette racks; Constant humidity incubators for laboratory use; Constant temperature incubators for laboratory use; Laboratory centrifuges; Laboratory pipettes; Medical laboratory research instruments for incubating cells and set % co2 and temperature; Medical laboratory research instruments for shaking and growing cells; Medical laboratory research instruments for automation of pipetting samples