Swellings on the roots of legumes where nitrogen-fixing bacteria live. Nutrient

Swellings on the root of legumes that contain symbiotic nitrogen-fixing bacteria.

Knobbed structures formed from and attached to Plant Roots, especially of Legumes, which result from symbiotic Infection by Nitrogen fixing Bacteria such as Rhizobium or Frankia. Root nodules are stru [..]

A small round or oval, mostly subcutaneous nodule made up chiefly of a mass of Aschoff bodies and seen in cases of Rheumatic Fever. It is differentiated from the Rheumatoid Nodule which appears in Rhe [..]

Subcutaneous nodules seen in 20-30% of Rheumatoid Arthritis Patients. They may arise anywhere on the body, but are most frequently found over the bony prominences. The nodules are characterized histol [..]

Metastatic lesion of the Umbilicus associated with intra-abdominal Neoplasms especially of the Gastrointestinal Tract or Ovary.

A single Lung lesion that is characterized by a small round mass of Tissue, usually less than 1 cm in diameter, and can be detected by Chest Radiography. A solitary pulmonary nodule can be associated [..]

A small circumscribed mass in the Thyroid Gland that can be of neoplastic Growth or non-neoplastic abnormality. It lacks a well-defined capsule or glandular Architecture. Thyroid nodules are often ben [..]