This image shows an egg being immobilized using a holding pipette on the right, while an injection pipette carrying the solution to be injected into the egg is pushed in from the left.

These microinjection and perfusion engines are ... injection micropipettes or eight perfusion vials and one cell holding pipette and one drain pipette. The four (PM-4) or eight (PM-8) injection ...

Pressure to the pipette is controlled precisely through a multi-turn regulator, and is reported digitally for reproducibility. Injection time is set using an optically encoded circuit which ...