Langerhans cells (LCs) are bone marrow-derived dendritic cells (DCs) that represent 2-3% of the entire cell population of the human skin. known to have an ability to present antigens to T lymphocytes. Moreover. there is evidence that LCs are probably capable of inducing the local cytotoxic type T-cell-mediated response against the tumour-associated antigens. https://cosmeticssquadets.shop/product-category/callus-care-supplies/