Lymph node. Computer artwork of a section through a human lymph node. Lymph nodes are kidney-shaped structures located at intervals along lymph vessel


Lymph node. Computer artwork of a section through a human lymph node. Lymph nodes are kidney-shaped structures located at intervals along lymph vessels (tubes). Each node consists of a fibrous capsule (yellow) surrounding the outer cortex and inner medula. Functions include 'filtration' of lymph (yellow blobs) by scavenging macrophage white blood cells, production and storage of both antibody-secreting B-lymphocytes involved in humoral immunity, and of T-lymphocytes involved in the cell-mediated immune response. A labyrinth of cells and cell processes in the inner medullary sinuses slow the flow of fluid through the node, encouraging the actions of lymphatic cells involved in immune response processes.


Size: 4971px × 3516px
Photo credit: © SPRINGER MEDIZIN/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1, afferent, artwork, biological, biology, blood, capsule, cell, cells, cortex, cortical, cytosol, efferent, fibrous, filtration, haematological, haematology, healthy, hematological, hematology, illustration, immunological, immunology, internal, leucocyte, leucocytes, leukocyte, leukocytes, lymph, lymphocyte, lymphocytes, medulla, medullary, node, nodule, normal, section, sectioned, single, sinus, sinuses, structure, subcapsular, trabecula, trabeculae, vessel, vessels