50 Percent Cell Culture Infective Dose per Milliliter

**Semantic type:** Quantitative Concept

**Definition:** A potency unit equal to the potency at which one milliliter of preparation contains one 50 percent cell culture infective dose.

**Synonyms:** - CCID 50/mL - [CCID_50]/mL - [CCID_50]/mL - [CCID_50]/ml - [CCID_50]/ml