Plaque Forming Unit per Milliliter

**Semantic type:** Quantitative Concept

**Definition:** A unit of potency of a biological product expressed as a quantity of viable infectious entities capable to produce a cytopathic effect in the appropriate cell culture per one milliliter of the preparation.

**Synonyms:** - PFU/Milliliter - PFU/mL - PFU/mL - PFU/ml - [PFU]/mL - [PFU]/mL - [PFU]/ml - [PFU]/ml - plaque forming unit(s)/millilitre