Day 1 - (Metaphase Chromosome Lab) The students remove media from their HeLa cell pellet Day 1 - (Metaphase Chromosome Lab) The students add a hypotonic solution to expand their HeLa cells Day 1 - (Metaphase Chromosome Lab) Sara helps the students resuspend their HeLa cells Day 1 - (Lecture) Professor Jeyabalan introduces the students to important concepts of Mendelian genetics Day 1 - (Drosophila Lab) The students sort their wild-type flies by sex Day 1 - (Drosophila Lab) The students practice handling their flies Day 1 - (Drosophila Lab) The students observe many different mutant forms of the fruit flies Day 1 - (Drosophila Lab) The students learn how to use the dissecting microscopes Day 1 - (Drosophila Lab) Sara helps the students determine the mutant traits of the fruit flies Day 1 - (Drosophila Lab) Lots of work with fruit flies Day 1 - (Drosophila Lab) At the end of the day, the students answer review questions for candy prizes