The Narishige IM-21 Oil Injector is a compact and high-performance oil microinjector that's ideal for a variety of applications, including ICSI, injection of DNA and RNA, CRISPR, injection of ES and IPS cells, nuclear transfer, and cell pick-up. The IM-21 simplifies oil filling and air bubble removal with a plunger that allows for easy back-and-forth movement without turning the control knob. The built-in channel switch eliminates the need for a 3-way stopcock and facilitates easy flow channel switching. And with the easy tube connection, all you have to do is insert the tubing and tighten the knob. The IM-21 even features a built-in plastic cylinder for clear visibility and to eliminate the risk of cylinder breakage.

Single unit

  • Easy-to-insert/remove tubing connection
  • Changeable Plunger Movement
  • Built-in Channel Switch/3-way stopcock
  • Built-in Plastic Cylinder