A solution of double-stranded DNA fragments whose molecule weights (and number of base pairs) are known and standardized. The ladder is used to calibrate electrophoresis gels so that samples of unknown DNA that have been introduced into the gel can be measured.
Venes, Donald, editor. "DNA Ladder." Taber's Medical Dictionary, 24th ed., F.A. Davis Company, 2021. Taber's Online, www.tabers.com/tabersonline/view/Tabers-Dictionary/734372/all/DNA_ladder.
DNA ladder. In: Venes DD, ed. Taber's Medical Dictionary. F.A. Davis Company; 2021. https://www.tabers.com/tabersonline/view/Tabers-Dictionary/734372/all/DNA_ladder. Accessed November 30, 2023.
DNA ladder. (2021). In Venes, D. (Ed.), Taber's Medical Dictionary (24th ed.). F.A. Davis Company. https://www.tabers.com/tabersonline/view/Tabers-Dictionary/734372/all/DNA_ladder
DNA Ladder [Internet]. In: Venes DD, editors. Taber's Medical Dictionary. F.A. Davis Company; 2021. [cited 2023 November 30]. Available from: https://www.tabers.com/tabersonline/view/Tabers-Dictionary/734372/all/DNA_ladder.
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