Definition
noun
An abnormally low concentration of circulating neutrophils in the blood.
Supplement
For instance, an absolute neutrophil count (ANC) of <500 per microlitre is considered (severe type) neutropenia. Individuals with neutropenia are more susceptible to bacterial infections.
Word origin: Latin prefix neutro– + Greek penía” (deficiency).
Compare: neutrophilia.
See also: granulocytopenia, agranulocytosis.
Dictionary > Neutropenia
You will also like...
![Pink Lotus plant on a pond](https://www.biologyonline.com/wp-content/uploads/2020/02/Freshwater-Lentic-Communities-Animals-252x168.jpg)
Freshwater Lentic Communities & Animals
This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
![An artist depiction of a Precambrian multicellular life form.](https://www.biologyonline.com/wp-content/uploads/2020/02/The-Evolution-of-Cell-Organelles-224x168.jpg)
The Evolution of Cell Organelles
The nucleus containing the genetic material, DNA, and the mitochondria, well-identified as the "powerhouse of the cell",..
![Young plant growing from the soil.](https://www.biologyonline.com/wp-content/uploads/2020/02/Soils-257x168.jpg)
Soils
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
![Sugar Homeostasis](https://www.biologyonline.com/wp-content/uploads/2020/02/Sugar-Homeostasis-300x168.jpg)
Sugar Homeostasis
The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..
!["Cronopio dentiacutus", a prehistoric mammal (an illustration)](https://www.biologyonline.com/wp-content/uploads/2020/02/Mammalian-Ancestors-168x168.jpg)
Mammalian Ancestors
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
![Fossil trilobite imprint in the sediment](https://www.biologyonline.com/wp-content/uploads/2020/02/Insects-252x168.jpg)
Insects
There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..