| a Oil filled cells of a sebaceous gland. | |
| b Spindle shaped smooth muscle cells of the arrector pili muscle | |
| c Oil exiting the sebaceous gland duct | |
| d Dead cells of the corneum stratum in duct. | |
| e Stratum basale of epidermal layer that provides the mitotic cells for the hair growth and other epidermal accessories | |
| f Dead cells flaking off stratum corneum | |