Assertion: cell count | /r/HasProperty | done
Facets:
Source sentences:
text: A differential white cell count is done by staining a smear of the patient's blood with a Wright's stain, allowing the different types of white cells to be clearly seen under the microscope.
text: A red blood cell count is done to help physicians diagnose issues such as anemia, dehydration and low blood oxygen level, notes MedlinePlus.