Play this online manual cell counting game to test your skills and see how you compete against others in the categories of speed and accuracy when using a hemocytometer to count cells.

Play now

Ready to give up the madness of manual cell counting?

Here are tools to help convince your lab to get an automated cell counter:

  1. Download and circulate petition
  2. Download and customize prewritten letter
  3. Download application note comparing automated and manual counting
  4. Submit request to PI or lab manager
  5. Ditch your clicker and celebrate

Download the petition   Download the letter

Download the application note

No more excuses for counting cells manually

See how the Invitrogen Countess II FL Automated Cell Counter with a reusable slide can help you finally ditch your clicker.

Compare cell counters

No more excuses for counting cells manually
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Application notes

Instrument support & demo