cytopenia

https://doi.org/10.1351/goldbook.13070
Decrease in the number of one or more types of blood cells.
See also: pancytopenia
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1154 [Terms] [Paper]