Nodules Collection

Agate nodules. Ovoid nodule of agate 1, aphanite with agate geode 2, and nodule of agate 3. Handcoloured copperplate stipple engraving from Antoine Laurent de Jussieus Dizionario delle Scienze

Picture No. 11050190
Cross-Section Utah Septarian Nodule Utah, USA Date:

Cirrhosis of the liver, light micrograph
Cirrhosis of the liver. Light micrograph of a section through liver tissue affected by cirrhosis, showing a cluster of hepatocyte cells (orange)

Nitrogen-fixing bacteria. Coloured scanning electron micrograph (SEM) of Rhizobium leguminosarum nitrogen fixing bacteria (brown)

Tonsil, light micrograph
Tonsil. Light micrograph of a section through the surface of a tonsil, showing a lymphoid nodule (purple). Tonsils are lymph nodes, which filter pathogens from tissue fluid

Sarcoidosis of the lungs, X-ray
Sarcoidosis. Frontal coloured chest X-ray of the lungs of a patient with pulmonary sarcoidosis. Affected lung tissue shows up as red patches

Typhoid nodules, light micrograph
Typhoid nodules, coloured light micrograph. Section through a lymph node of a patient with typhoid, showing macrophages (large cells, pink) forming typhoid nodules

Lupin root nodules, light micrograph
Lupin root nodules. Light micrograph of a section through the root nodule of a lupin (Lupinus lupin) plant. The plants root nodules are full of nitrogen-fixing Rhizobium sp

Legume root nodules, light micrograph
Legume root nodules. Light micrograph of sections through two root nodules from a broad bean plant (Vicia faber). These root nodules are full of nitrogen-fixing bacteria

Broad bean root nodules, light micrograph
Broad bean root nodules. Light micrograph of the sections of the root nodules of the broad bean (Vicia faber) which are full of nitrogen-fixing bacteria

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"Nodules: Nature's Hidden Gems and Medical Marvels" Agate nodules, found in the Arctic region of Norway's Svalbard archipelago, are like precious jewels hidden within the icy landscapes. These stunning formations, resembling colorful orbs, have been shaped over millions of years by geological processes. In this captivating picture (No. 11050190), we witness a mesmerizing scene on Spitsbergen Island as pack ice surrounds a group of majestic walruses (Odobenus rosmarus). These magnificent creatures rely on the frozen waters for their survival and play an essential role in maintaining the delicate Arctic ecosystem. While nodules hold beauty in nature, they also reveal intriguing secrets within our bodies. Cirrhosis of the liver is depicted here through a light micrograph, showcasing the damaging effects caused by chronic liver disease. This image serves as a reminder to prioritize our health and seek medical attention when needed. Another microscopic marvel lies in nitrogen-fixing bacteria residing within root nodules of plants like lupins. These tiny organisms play a crucial role in enriching soil fertility by converting atmospheric nitrogen into usable forms for plant growth. Lupin root they can truly nature's own sustainable fertilizer factories. Not all nodules bring positive news though; some can indicate underlying health conditions such as sarcoidosis or typhoid fever. An X-ray reveals lung involvement due to sarcoidosis - an inflammatory disease affecting multiple organs. Meanwhile, under a light microscope, typhoid nodules appear as telltale signs of Salmonella infection. Let us not forget about scenic wonders. Chalk cliffs stand tall along coastal regions worldwide with their striking white appearance created from countless marine organism remains compressed over time – truly breathtaking natural formations that inspire awe. From picturesque landscapes to microscopic wonders and medical insights, "nodules" encompass diverse realms worth exploring further.