1. Cell Shape: The cells are taller than they are wide, giving them a column-like appearance. 2. Cilia: The presence of cilia on the apical surface is a defining feature. These cilia are motile and help in the movement of substances. 3. Nuclei Position: The nuclei of these cells are usually elongated and located towards the base of the cell. 4. Goblet Cells: Often interspersed among the ciliated cells are goblet cells, which secrete mucus to trap foreign particles.