A histiocyte is a vertebrate cell that is part of the mononuclear phagocyte system (also known as the reticuloendothelial system or lymphoreticular system). The mononuclear phagocytic …

What are histiocytes? Histiocytes are a type of immune cell that are part of the body’s defense mechanism against infections and foreign substances. They belong to the mononuclear …

Histiocytosis is a rare group of conditions that occur when your body makes abnormal (mutant) white blood cells called histiocytes. Normal histiocytes help tune up your body’s defenses …

Histiocytosis is a generic name for a group of syndromes characterized by an abnormal increase in the number of certain immune cells called histiocytes. These include monocytes, …

Aug 25, 2025 · Histiocytes are specialized immune cells derived from monocytes. They survey tissues for threats and maintain health. Often described as the body’s cleanup crew, they play …

The term histiocyte refers to a bone marrow–derived progenitor cell that differentiates, depending on the cytokine and growth factor milieu, into a dendritic antigen presenting cell (Langerhans …

During normal development, histiocytes arise early in pre-natal life, and many cell populations, notably microglia of the brain, are capable of self-renewal and do not require continual …

Jul 3, 2025 · Histiocytes are a type of white blood cell that plays a crucial role in the immune system. They are primarily found in the tissues, where they function as scavengers, engulfing …

The histiocytic disorders are clinically heterogeneous disorders that result from an abnormal proliferation of histiocytes that are either Dendritic cells (antigen-presenting cells)

Histiocytoses, including Langerhans cell histiocytosis (LCH), comprise a diverse group of histiocytic disorders characterized by the abnormal accumulation and proliferation of …