Assertion: epidermis's cell | /r/HasProperty | involved in immune system
Facets:
value: in the skin
type: LOCATION
Source sentences:
text: Other cells make pigment, some cells are involved in the immune system (think about a skin rash!), and still other cells are involved in sensations from whiskers and other specialized tactile areas.
text: The epidermis contains the melanocytes (the cells in which melanoma develops), the Langerhans' cells (involved in the immune system in the skin), Merkel cells and sensory nerves.