Report a mistake
Found a wrong answer, an unclear option or an outdated reference? Tell us and a reviewer checks the question against its source.
The question
Some hematology analyzers measure each cell with both a low-frequency (DC) current and a high-frequency (radiofrequency) current. The radiofrequency signal adds information about the cell's:
Sign in to send a report, so we can follow up if we need to ask you something.