WebNormally, the spleen is located in the left hypochondrium. It is attached by the gastrosplenic and splenorenal ligaments. Its tissue composition made up of red pulp and white pulp explains the heterogenous aspect when contrast medium is injected in the arterial phase. This can make it difficult to detect intrasplenic masses. Web27. máj 1999 · The white pulp is lymphoid tissue that usually surrounds splenic blood vessels. The red pulp is a network of splenic cords (cords of Billroth) and sinusoids (wide …
Spleen - Atrophy - Nonneoplastic Lesion Atlas
The red pulp of the spleen is composed of connective tissue known also as the cords of Billroth and many splenic sinusoids that are engorged with blood, giving it a red color. Its primary function is to filter the blood of antigens, microorganisms, and defective or worn-out red blood cells. The spleen is made of red pulp and white pulp, separated by the marginal zone; … Web6. feb 2024 · Abstract. Tissue-resident macrophages in the spleen, including red pulp and white pulp macrophages, marginal zone macrophages (MZMs) and marginal zone metallophilic macrophages (MMMs), are highly heterogeneous as a consequence of adaptation to tissue-specific environments. Each macrophage sub-population in the … 31空群
White pulp anatomy Britannica
WebThe spleen consists of a red pulp and a white pulp within a meshwork of fibers enclosed by a dense connective tissue capsule. Blood vessels, lymphatic vessels and nerves enter and leave the spleen through the hilum, which is an opening in the capsule. Web11. apr 2024 · The spleen is normally homogenous without contrast enhancement, with attenuation values between 40-60 Hounsfield Units 5. It is due to the differing flow rates … WebSpleen. This image of the white pulp in longitudinal view shows the relationship between the white pulp and its blood supply. Branches of the splenic artery travel in the trabeculae and enter the white pulp as the central artery or central arteriole. The central arteriole is surrounded by a cylindrical sleeve of lymphocytes called the ... 31秒13分