LAB UNITS FOR DISPENSING, TRANSFERS, MIXING AND DILUTION OF LIQUIDS; INSTRUMENTS FOR THE PREPARATION OF CELLS OR LIQUIDS CONTAINING CELLS, namely, ALL-ROUND MICROMANIPULATORS FOR MICROINJECTION, ELECTROPHYSIOLOGY AND CELL TRANSFER, [ STERILE MICROGRID COVERSLIPS USED FOR THE LOCATION OF CELLS OR CELL GROUPS, ] INJECTION INSTRUMENTS, namely, MICROINJECTION CAPILLARIES FOR THE REPRODUCIBLE INJECTION OF VERY SMALL VOLUMES OF LIQUIDS [, PIPETTE TIPS FOR FILLING THE MICROINJECTION CAPILLARIES FROM...