lymphoid tissue
81leukocyte — A type of cell formed in the myelopoietic, lymphoid, and reticular portions of the reticuloendothelial system in various parts of the body, and normally present in those sites and in the circulating blood (rarely in other tissues). Under various… …
82system — 1. [TA] A consistent and complex whole made up of correlated and semiindependent parts. A complex of functionally related anatomic structures. 2. The entire organism seen as a complex organization of parts. 3. Any complex of structures… …
83Respiratory system — See also: Respiratory tract Respiratory A complete, schematic view of the human respiratory system with their parts and functions. Latin …
84Human gastrointestinal tract — Alimentary canal redirects here. For animal alimentary canal in general, see Gut (anatomy). Human gastrointestinal tract (Digestive System) Stomach colon rectum diagram The human gastrointestinal tract refers to the stomach a …
85Transplant rejection — Classification and external resources Micrograph showing lung transplant rejection. Lung biopsy. H E stain. ICD …
86folliculus — SYN: follicle. [L. a small sac, dim. of follis, bellows] folliculi glandulae thyroideae the small spherical vesicular components of the thyroid gland lined with epithelium and containing colloid in varying amounts; the colloid serves for storage… …
87pharyngeal tonsil — noun a collection of lymphatic tissue in the throat behind the uvula (on the posterior wall and roof of the nasopharynx) hypertrophy of the pharyngeal tonsils is called adenoids enlarged adenoids may restrict the breathing of children • Syn:… …
88malt — The seed of barley or other grain, artificially germinated and dried, containing dextrin, maltose, small amounts of glucose, and amylolytic enzymes. Used in the form of an extract as a digestive and flavoring agent. [A.S. mealt] * * * male,… …
89immune system — n the bodily system that protects the body from foreign substances, cells, and tissues by producing the immune response and that includes esp. the thymus, spleen, lymph nodes, special deposits of lymphoid tissue (as in the gastrointestinal tract… …
90International Classification of Diseases for Oncology — The International Classification of Diseases for Oncology (ICD O) is a domain specific extension of the International Statistical Classification of Diseases and Related Health Problems for tumor diseases. This classification is widely used by… …
