Thank you for your recent purchase of the Countess® II or Countess® II FL. By registering your instrument, you will receive notifications of software and firmware updates, as well as special offers on Molecular Probes® reagents.

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Job Role

 Dept Head
 Principal Investigator
 Lab Manager
 Post-doctoral fellow
 Scientist / Associate Scientist
 Student / Graduate
 Research Assistant / Lab Technician
 Purchaser / Procurer


 Cell Counting
 Flow Cytometry
 Fluorescent Microscopy
 High Content Analysis
 Microplate Assays
 Western Blot


 Antibody Labeling
 Cell Cycle
 Endocytosis / Phagocytosis
 Ion Channels
 Oxidative Stress
 Countess® II FL Automated Cell Counter
 Countess® II Automated Cell Counter