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