2.4.01 Stephanie learning how to use a micropipette


2.4.02 Hiba practicing


2.4.03 Avielle & Lindsey following the instructions closely


2.4.04 Dave micropipetting practice


2.4.05 Becca & Diana


2.4.05 Travis


2.4.06 Ishika


2.4.07 Jennifer


2.4.08 Nik resuspending cheek cells for DNA extraction


2.4.09 Adding buffer to purify DNA


2.4.10 Nikita & Ishika adding ethanol to sample


2.4.11 Thermocycler - varies the temperature for PCR to amplify 1piece of chromosome1