Fig. 1
From: Assessment of corn starch as substitute for agarose in DNA gel electrophoresis

Comparison of gels viewed under blue light. a Corn starch gel viewed under blue light with no bands seen. b Agarose gel viewed under blue light showing DNA bands. The first and the last 2 lanes show the 1Â kb DNA ladder whereas the middle samples show the DNA bands around the expected molecular weight of about 300 base pairs