(e) They are natural killer cells
Work Step by Step
Memory cells are part of a secondary response and of an anamnestic response. They produces more IgG than IgM and can survive without dividing for many months to many years.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.