THIS DAY IN SCIENCE: First United States Auto Race in 1895

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Observing Mitosis in Plant Cells

Observing Mitosis in Plant Cells

Introduction One of the basic tenets of cell theory is that “all cells only arise from pre-existing cells.” In fact, new cells are formed by the process of cell division, which gives two genetically identical daughter cells. This activity provides detailed...
Student Activity: Sock Mitosis

Student Activity: Sock Mitosis

This demonstration is a great way for students to model the stages of mitosis. Images of the different stages in textbooks are static snapshots and many students have difficulty grasping the idea that mitosis happens as part of a continuous cycle. What happens?...
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