Hematopoiesis, the process of daily blood cell production, involves maintaining the physiological balance of circulating blood cells. It includes the generation of billions of erythrocytes, platelets, and leukocytes to meet the body's needs. The location of hematopoiesis changes throughout human lif

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The spleen, an important organ in the reticuloendothelial system, plays key roles in red blood cell quality control, antibody synthesis, and removal of bacteria and red blood cells. Understanding normal spleen size and functions is crucial in diagnosing splenomegaly, which can be due to various caus

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The immune system acts as a defense mechanism against pathogens and infections, comprising various organs, such as the bone marrow, thymus, spleen, white blood cells, antibodies, complement system, and the lymphatic system. It works to recognize and destroy harmful microbes, maintaining the body's h

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The spleen, weighing around 75-250gm in adults, plays crucial roles in immune response, blood filtration, and cell repair. It acts as a reservoir for red blood cells and aids in cytopoiesis. Various investigations like radiology and ultrasound are used for diagnosing spleen injuries like rupture, wi

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In this informative content, the histological structures of the liver and spleen are explored in detail. Key components such as hepatocytes, sinusoids, bile canaliculi, and the spaces of Disse in the liver, and the white pulp and red pulp in the spleen are highlighted. The classic liver lobule, cent

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Abdominal trauma is a significant concern, notably in road traffic accidents. Blunt abdominal trauma (BAT) accounts for a majority of cases, with injuries commonly affecting the spleen and liver. Various mechanisms of injury and evaluation techniques, including examination signs and lab tests, aid i

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Fowl Typhoid is a septicemic disease affecting domestic birds, characterized by acute and chronic phases, enlarged spleen, bronzy colored liver, and diarrhea. It is caused by Salmonella gallinarum and primarily affects young and adult chickens. The disease has a short incubation period of 4-5 days,

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Fowl typhoid is a septicemic disease affecting domestic birds, characterized by acute and chronic phases, enlarged spleen, bronzy-colored liver, and diarrhea. It is caused by Salmonella gallinarum and is very lethal, with mortality reaching 75% in untreated flocks. The disease shares similarities wi

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Explore the different stages of the immune response, starting with macrophages in the innate immune system that act fast without memory. Follow the path to the spleen and lymph nodes where T cells, already educated at birth to recognize specific antigens, await. Witness the intricate dance of the im

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The lymphatic system, a vital component of the immune system, consists of lymphocytes, plasma cells, and other cells within a framework of reticular cells and fibers. It includes lymphoid organs like the bone marrow, thymus, lymph nodes, and spleen. Diffuse lymphatic tissue and lymphatic nodules are

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Ascites is a common disease in broiler chickens, especially at high altitudes. It is characterized by fluid accumulation in the peritoneal cavity or pericardial sac, often containing yellow protein clots. Predisposing factors include reduced ventilation, high altitude, and respiratory disease. Sympt

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Early life intervention has been shown to reduce the clinical manifestations of Sjögren's syndrome in NOD.H-2h4 mice, which mimic key features of the human autoimmune disease. The syndrome is characterized by salivary gland autoantibodies, ectopic lymphoid follicles, reduced salivary and tear flow,

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As animals age, their organ functions decline according to Traditional Chinese Veterinary Medicine principles. The liver, heart, spleen, lung, and kidney are affected at different stages, leading to various health issues such as weakness, cognition decline, and incontinence. Recognizing signs of agi

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Explore the surgical procedure of cholecystectomy, involving the complete removal of the gallbladder, and learn about the anatomy and function of the biliary system. Discover common pathologies like cholecystitis and cholelithiasis, as well as the types of gallstones. Visual aids and detailed explan

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Lymphocytes are crucial components of the lymphoid system, found in various lymphoid organs like the bone marrow, thymus, lymph nodes, and spleen. The primary, secondary, and tertiary lymphoid tissues play distinct roles in lymphocyte development, differentiation, and immune responses. Dysfunction o

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The lecture sheds light on the Reticuloendothelial System (RES) and spleen, explaining their cellular components, functions, and importance in the immune system. It details how macrophages in various organs form part of the RES, emphasizing their role in filtering and destroying foreign particles. T

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