WebbAnatomy and Physiology questions and answers. Which structure is highlighted in this image? JOUMANA A Thyroid B Thymus Langerhans (D) Pituitary Question 3 Which of the following hormones is represented by "Y" in this diagram? Anterior Pituitary Gland GH Z Y All body cells Gonads Adrenal Cortex (A) Oxytocin B) CRH LH (D) ACTH Question … Webb30 aug. 2024 · In 1868, Langerhans described an epidermal cell population, accounting for approximately 1% of epidermal cells, with characteristic dendrites that he described …
Thymic langerhans cell histiocytosis in children: A case report
Webb1 dec. 2008 · A 12‐year‐old male with thymic involvement by LCH clinically mimicking lymphoma is reported, suggesting that the disease can affect any system or organ throughout the body. Langerhans cell histiocytosis (LCH) is a rare disorder characterized by clonal expansion of antigen presenting Langerhans cells. Different clinical features … Webb10 jan. 2024 · Uses by pathologists. Interpretation: membranous staining. Used to diagnose Langerhans cell histiocytosis and to exclude other entities that are CD1a negative. Used to identify Langerhans cells in inflammatory or neoplastic disorders ( Am J Dermatopathol 2009;31:527, Appl Immunohistochem Mol Morphol 2011;19:239, … haematoxylin leica
Langerhans Cell Histiocytosis Involving the Thymus and Heart With ...
Webb1 mars 2016 · Thymic involvement by Langerhans cell histiocytosis (LCH) has been described mainly in isolated case reports. A description of the histopathologic patterns of LCH proliferations in the thymus, together with therapeutic implications, has not, to our knowledge, been previously addressed. WebbLes cèl·lules de Langerhans, descrites per primera vegada pel patòleg alemany Paul Langerhans l'any 1868, [1] són cèl·lules dendrítiques, abundants a la zona suprabasal de l' epidermis [2] i encarregades de la presentació d'antígens; [3] en les quals hi ha uns grans grànuls anomenats grànuls de Birbeck [4] formats per l'activitat ... WebbLangerhans cell histiocytosis (LCH) is a neoplastic proliferation of Langerhans cells that occurs in a range of nodal and extranodal sites. Scattered reports of LCH within the … haematoxylin inhibition testing