SEARCHED TERM
Tuberculin
DEFINITION
Purified protein derivative (PPD) – a mixture of antigens from a culture filtrate extract of M. tuberculosis that is used for skin testing; many of its antigens are non-species specific.
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SOURCE DEFINITION
Purified protein derivative (PPD) – a mixture of antigens from a culture filtrate extract of M. tuberculosis that is used for skin testing; many of its antigens are non-species specific.
OTHER DEFINITIONS
Sterile liquid containing proteins extracted from cultures of tubercle bacilli and used in tests for tuberculosis
Precipitate made from a sterile filtrate of M. tuberculosis culture medium
Protein extracted from TB bacilli, also known as purified protein derivative (PPD)
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