What is bias in the context of stereological sampling?
How should you design your experimental design?
How does the dimension of a structure, as seen in a two-dimensional cross-section, compare with its actual three-dimensional dimension?
If you cut an apple (3D object), the slice you see is a surface (2D).
In a hierarchical biological study, which level generally contributes most to the total variability (around 70 per cent)?
Think about the natural differences that can be observed between two distinct living things.