Langerhans cells in skin are -
Professional antigen-presenting cells, including macrophages, B cells, Langerhans cells and dendritic cells, present foreign antigens to helper T cells, while other cell types can present antigens originating inside the cell to cytotoxic T cells. Reff: Ananthanarayanan & Panikers textbook of microbiology 9th edition pg: 138
Antigen presenting cells
Pigment producing cells
Keratin synthesizing cells
Sensory neurons
Immunology