Stratum spinosum: This layer, which is also known as the squamous cell layer, is the thickest layer of the epidermis. It contains newly formed keratinocytes, which are strengthening proteins. It also contains Langerhans cells that help prevent infection. 3 Stratum granulosum: This layer contains more keratinocytes moving toward the surface.Do Langerhans cells activate the immune system?
Langerhans cells, which help regulate the immune system, are normally found throughout the body, especially in the skin, lymph nodes, spleen, lungs, liver, and bone marrow.What is the Langerhans cell?
Langerhans’ cells are a specific type of histiocyte that help fight infection in the skin. When a child has LCH, these cells spread through the bloodstream to other healthy parts of the body where they can cause damage. LCH can be divided into two groups. Single-system LCH is when only one part of the body is affected.