dna ladder

Translations
ДНК-лестница
The DNA ladder was used as a size reference in the gel electrophoresis.
ДНК-лестница использовалась в качестве эталона размеров в гель-электрофорезе.
Definitions
A DNA ladder is a set of known DNA fragments with different sizes in base pairs (bp) or kilobases (kb) that are used as a reference to estimate the size of DNA molecules during gel electrophoresis.