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Lymphoid Tissue Histology Draw and describe any of the following: Spleen, lymph node, tonsil, thymus Read And Learn More: Anatomy Notes And Important Question And Answers Introduction: It is a member of lymphatic system. It consists of rounded follicles of lymphocytes. They are more in the periphery (cortex). 1. Types: There are two types of […]
Lymph vessels bigger toward center where join Thoracic Duct= which puts fluid back into blood. Lymph Nodes= small bean structures along lymph vessels contain lymph channel, artery + vein. Allow immune sys. space to work. B/c hydrostatic pressure (push out) greater than oncotic pressure (pull in), fluid escapes blood as lymph. Edema= lymph fluid tissue buildup. Lacteals= lymph vessels in SI, package fat into chylomicrons for blood delivery. Germinal centers= Lymph nodes where B-cells…
Outwr cortex with follicles of various sizes and innwr medulla with blood vessels, lymphatics and connective tiussue, lined by cuboidal layer of germinal wpithelium
What is the Difference Between Lymph Node and Spleen - Pediaa.Com
The main difference between lymph node and spleen is that a lymph node is the small mass of tissues located along the lymphatic vessels whereas spleen is an organ found in vertebrates, which is structurally similar to a large lymph node.