Million Tissue Culture Infectious Dose 50%

**Semantic type:** Quantitative Concept

**Definition:** A potency unit equal to the potency at which one dose of preparation contains one million (10^6) 50 percent tissue culture infective doses.

**Synonyms:** - 10*6.[TCID_50]/{dose} - 10*6.[TCID_50]/{dose} - 10^6 50 Percent Tissue Culture Infective Dose per Dose - 10^6 TCID 50/dose - 10^6.[TCID_50]/{dose} - 10^6.[TCID_50]/{dose} - 10^6{TCID50} - Million Tissue Culture Infectious Dose 50 Percent