In immunology, reactive lymphocytes, variant lymphocytes, atypical lymphocytes, Downey cells or Türk cells are cytotoxic (CD8 +) lymphocytes that become large as a result of antigen …

2024年10月11日 · Lymphocytes that come from more than one cell are considered “reactive,” so they typically point to an infection. Lymphocytes that are clones of a single cell, on the other …

“The main feature for malignant lymphocytosis is that the lymphocyte population is atypical and monotonous in some way,” Dr. Bradley said. For reactive lymphocytosis, there is a wide range …

2024年3月3日 · Reactive lymphocytes refer to a type of white blood cell called lymphocytes that exhibit an activated or stimulated appearance when viewed under a microscope during blood …

2019年10月31日 · Reactive Lymphocytosis. Separating a monomorphic lymphocytosis from a pleomorphic lymphocytosis can help distinguish a lymphoproliferative disorder from a reactive …

2016年3月1日 · Reactive lymphocytes show a range of morphologic features. Reactive lymphocytes with immunoblast-like morphology are large cells with high nuclear-cytoplasmic …

Reactive lymphocytes are large, immune-stimulated lymphocytes with dark-blue cytoplasm and irregular, scalloped, or cleaved nuclei. They are also called immunocytes, virocytes, and …

2015年10月19日 · Increased numbers of large granular lymphocytes (reactive lymphocytes with scattered azurophilic granules) are commonly seen with viral infections, malignancy, after …

2023年7月17日 · Distinguishing reactive from malignant lymphocytosis can be challenging and may vary depending on age and other demographics. The following is a list of the most …

2020年8月17日 · Yes and no. Reactive lymphocytes are lymphocytes that are actively working against some foreign invader (ex., virus). So, their presence is a strong indication that some …