Fig. 2
From: Improved method for genomic DNA extraction for Opuntia Mill. (Cactaceae)
Image of the agarose gel of the PCR products (gDNA) ran by electrophoresis obtained from genomic DNA (gDNA) extracted from 17 tissue samples of Opuntia Mill., using the improved extraction method. a nDNA internal transcribed spacer (ITS), b cpDNA RuBisCO gene (rbcL), c mtDNA cytochrome oxidase subunit 3 (cox3) (Promega™ 1 kb DNA Ladder Molecular Weight Marker)