Edward Grissett showing the class that he has to move the sample around

Edward Grissett showing Tanner Fields that he is the only O- in the classroom

Addi Hardee showing off her pricked finger

Edward Grissett a Medical Lab Technician pricking Alexis’ finger

Edward Grissett placing the blood onto the glass

Edward Grissett squeezing the blood out of Alexis’ finger so he has more to work with

Edward Grissett about to put Alexis’ finger onto the glass

Edward Grissett dropping the B blood type solution onto the blood sample

Edward Grissettputting droplets of O blood type mixture on the blood sample

Addi Hardee, Camdyn Beck, Tanner Fields, and Macy Sellers holding up their bandaged fingers after finding out their blood type

Edward Grissett moving the blood and mixture around to see if Alexis Gatley has an A blood type

Edward Grissett telling Alexis Gately that she had an B- blood type

Edward Grissett moving around the type A blood sample

Edward Grissett grabbing a gauze for Tanner Fields