laboratory equipment and supplies, namely containers for growing and exposing prokaryots and eukaryots; in vitro testing apparatus for use in research on the behavior of prokaryots and eukaryots, namely containers in combination with one or more of a culture insert for culturing prokaryotic and encaryotic cells, a pump, a sensor, a housing, a fluid distribution nozzle, a gas inlet, a jacket for a cooling or heating medium, a pipe, and a computer controller; toxicity testing apparatus for use ...