Supporting tools and resources for Countess 3 and Countess 3 FL automated cell counters

Explore resources designed to help you get the most from your cell counting workflows—from routine cell culture to advanced single-cell applications. Access how-to videos, application notes, protocols, and insights from fellow researchers using Countess 3 and Countess 3 FL automated cell counters in real-world lab environments.

 

Whether you’re transitioning from manual hemocytometer counting or optimizing high-throughput cell analysis, you’ll find practical guidance to support fast, reproducible cell counting across a wide range of research applications.

How-to tutorial videos


Methods and technical resources

Software updates

Conveniently download the latest software for Countess 3 automated cell counters, including the 21 CFR Part 11 compliance option.

Register your instrument

Register your Countess 3 or Countess 3 FL Automated Cell Counter to be notified of future software and firmware updates.


Additional resources

Access educational resources on cell imaging, cell counting, and cell culture.

Cell Counting Support Center

Explore FAQs and troubleshooting for solutions to common challenges along with comprehensive support resources.

Cell Analysis Learning Center

The learning center contains resources for cell analysis techniques and basic principles. Subtopics relevant to Countess 3 products include Cell counting information and the Molecular Probes School of Fluorescence.

Gibco Cell Culture Basics

Our free introduction to cell culture, covering topics such as laboratory setup, safety, and aseptic technique. You’ll also find basic cell culture techniques and methods for passaging, freezing, and thawing cultured cells.


For Research Use Only. Not for use in diagnostic procedures.