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However, the term histiocyte has been used for multiple purposes in the past, and some cells called "histocytes" do not appear to derive from monocytic-macrophage lines. [3] The term Histiocyte can also simply refer to a cell from monocyte origin outside the blood system, such as in a tissue (as in rheumatoid arthritis as palisading histiocytes ...
Epithelioid cells (also called epithelioid histiocytes) are derivatives of activated macrophages resembling epithelial cells. [1] [2] [3] Structure and function.
In medicine, histiocytosis is an excessive number of histiocytes [1] (tissue macrophages), and the term is also often used to refer to a group of rare diseases which share this sign as a characteristic. Occasionally and confusingly, the term histiocytosis is sometimes used to refer to individual diseases.
In anatomy and histology, the term wandering cell (or ameboid cell) [1] is used to describe cells that are found in connective tissue, but are not fixed in place.This term is used occasionally and usually refers to blood leukocytes (which are not fixed and organized in solid tissue) in particular mononuclear phagocytes.
A U.S. judge will consider on Monday the fate of President Donald Trump's buyout offer to two million federal workers as Trump presses ahead with an unprecedented effort to dismantle government ...
In immunology, the mononuclear phagocyte system or mononuclear phagocytic system (MPS) also known as the macrophage system is a part of the immune system that consists of the phagocytic cells [1] located in reticular connective tissue. The cells are primarily monocytes and macrophages, and they accumulate in lymph nodes and the spleen.
Research has also indicated that lead can linger in the soil and air. "What we found was fairly consistent with what a lot of scientists might think, which was that the lead itself did not travel ...
A war of words between Elon Musk and Sam Altman escalated on social media Thursday, as two of the most powerful men in tech sparred over their rival artificial intelligence initiatives.