Medically reviewed by Archana Sharma, DO Monocytopenia describes a low number of monocytes, a type of white blood cell.

If your blood test identifies a high monocyte count, or monocytosis, it could mean a few different things. Monocytosis happens when your bone marrow is producing too many monocytes, a type of ...

White blood cells called monocytes released into the blood from bone marrow have abnormal features in people who have COVID-19, according to a new study by University of Manchester immunologists at ...

The monocyte effect. Monocytes/macrophages (promonocytes in the bone marrow, circulating monocytes, tissue macrophages) play a major role in the induction and regulation of immune reactivity.