9 Optical measurement apparatus for laboratory use, namely, microscopes, absorptionmeters, fluorometers, spectrofluorometers for use in cell biological, microbiological, molecular biological research in the production, growth and study of biological tissues; automatic cash registers; fluorescent screens; measuring devices, electric, namely, trans-epithelial electrical resistance sensors; surveying apparatus and instruments; data processing apparatus; diagnostic apparatus, not for medical purposes, namely, for diagnostic in vitro cell and tissue models for laboratory or research use; biochips for research or scientific purposes; rapid imaging camera; biochip sensors for research or scientific purposes