Filtration Collection

Kidney tubules in section
Kidney tubules. Fluorescent light micrograph of a section through kidney tissue showing numerous tubules (black/green). The tubules are seen in cross-section

Kidney glomeruli, SEM
Kidney glomeruli, coloured scanning electron micrograph (SEM). The cells that usually surround the glomeruli have been removed to reveal the coiled capillaries at the core of the glomeruli

Kidney glomerulus, SEM
Kidney glomerulus, coloured scanning electron micrograph (SEM). Podocyte cells, which make up the surface of the glomerulus, are yellow. Magnification: x650 when printed at 10 centimetres wide

Sugar refinery, New York
2602528 Sugar refinery, New York; (add.info.: Sugar refinery, New York, USA. Hatch of tank in which sugar syrup was filtered through animal charcoal)

Le Service Des Eaux (b / w photo)
6006574 Le Service Des Eaux (b/w photo) by European Photographer, (19th century); Private Collection; (add.info.: Le Service Des Eaux)

Synthaprufe air raid shelters, WW2
Synthaprufe air raid shelters -- operating pedal-driven air filtration plant, 125 cubic feet per minute capacity for 50 persons (top), first stages of construction of a shelter (bottom). 1939

Illustration of the Operation of the Filtration Process, 1890 (engraving)
869609 Illustration of the Operation of the Filtration Process, 1890 (engraving) by English School, (19th century); Private Collection; (add.info)

OJ Concentrate Plant Date: 1950

Alchemical symbols, 18th century C013 / 5276
Alchemical symbols. 18th-century listing of characters and symbols used by alchemists to represent chemicals, elements, and other objects and processes

Map Europe Eastward Expansion Germans Before 900
Map of Europe showing the eastward expansion of Germans both before 900 and in the later Middle Ages during their migration into Slavic lands. From The Wonderland of Knowledge, published c.1930

Nephron detail, the functional unit of excretion in the human kidney

Renal glomerulus
The renal glomerulus is a network (tuft) of capillaries that performs the first step of filtering blood

Anatomy of bowmans glomerular capsule

Nephron structure, artwork
Nephron structure. Artwork showing the structure of a nephron, the functional filtering unit of a kidney. The function of the kidney is to filter waste products such as urea from the blood

Gravel filter
Illustration of a gravel filter with a barrels

Sewage treatment plant in countryside

Illustration of Pterodaustro, with narrow, bristle-like teeth on lower mandible, and large wings

Cross section illustration showing how a carbon filtration tank works

Illustration of liquid dripping through coffee filter in funnel

Pair of whale sharks coming up to siphon water from fishing nets near the surface
Pair of whale sharks with remora in tow, coming up to siphon water from fishing nets near the surface, Cenderawasih Bay, West Papua, Indonesia

Whale shark sucking at fishing nets for scraps of fish, Cenderawasih Bay, West Papua, Indonesia

Large whale shark siphoning water from the surface, West Papua, Indonesia
Large whale shark siphoning water from the surface with sunrays painting lines on its skin, Cenderawasih Bay, West Papua, Indonesia

Large whale shark coming up to siphon water from the surface while divers look on, Cenderawasih Bay, West Papua, Indonesia

Whale shark breaching the surface, Cenderawasih Bay, Indonesia
Whale shark breaching the surface, gulping water, Cenderawasih Bay, West Papua, Indonesia

Whale shark breaching the surface while gulping water under fishing nets, with multiple reflections on the surface, Cenderawasih Bay, West Papua, Indonesia

Pair of whale sharks sucking at fishing nets for scraps of fish, Cenderawasih Bay, West Papua, Indonesia

Large whale shark coming up to siphon water from fishing nets, with its mouth reflected on the surface, Cenderawasih Bay, West Papua, Indonesia

A whale shark with mouth wide open swimming underneath a bagan, Cenderawasih Bay, West Papua, Indonesia

Artist depcition of glomerulus capillaries

Anatomy of human nervous system and lymphatic system, front view

Renal Corpuscle and the filtration membrane. Glomerular capillary surrounded by podocytes

Close-up view of a whale shark breaching the surface, gulping water under fishing nets, Cenderawasih Bay, West Papua, Indonesia

Diagram of a nephron, the functional unit of excretion in the kidney
Diagram of a nephron, the functional unit of excretion in the human kidney

Machinery in the Dartford Sewage Works. 1935

Two beakers, one bottle cut down, showing filtration method for dirty water

Fish in fish tanks

Hold to fold filter paper, artwork C017 / 3609
Hold to fold filter paper. Computer artwork showing how to fold laboratory filter paper in order to make it fit into a filter funnel (upper right)

Chemistry research F006 / 7179
Chemistry research

Chemistry research F006 / 7180
Chemistry research

Water purifier. Coloured scanning electron micrograph (SEM) of coconut shell charcoal from a water purification filter. The charcoal removes odours and gases from water passed through it

Nephron structure, artwork C016 / 9867
Nephron structure. Artwork showing the structure of a nephron, the functional filtering unit of a kidney. The function of the kidney is to filter waste products such as urea from the blood

Nephron structure, artwork C016 / 9868
Nephron structure. Artwork showing the structure of a nephron, the functional filtering unit of a kidney. The function of the kidney is to filter waste products such as urea from the blood

Intraglomerular mesangial cells, TEM C016 / 5837
Intraglomerular mesangial cells. Transmission electron micrograph (TEM) of a section through intraglomerular mesangial cells from the glomerulus of a kidney

Glomerulosclerosis, TEM C016 / 5836
Glomerulosclerosis. Transmission electron micrograph (TEM) of a section through through the glomerulus of a kidney affected by glomerulosclerosis

Kidney glomerulus, TEM C016 / 5831
Kidney glomerulus. Transmission electron micrograph (TEM) of a section through a renal glomerulus. At centre left is a capillary with a red blood cell (black) in its lumen

Lymph node, artwork C013 / 4632
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)

Lymph node, artwork C013 / 4631
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)

Moths interior, SEM
Moths interior. Coloured scanning electron micrograph (SEM) of the trachea and Malpighi tubules of a moth (order Lepidoptera)

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"Filtration: Unveiling the Intricacies of Kidney's Filtering System" In this captivating journey into the world of filtration, we explore the remarkable mechanisms that occur within our kidneys. Through a series of stunning images, ranging from kidney tubules in section to kidney glomeruli captured by scanning electron microscopy (SEM), we delve deep into the intricate workings of this vital organ. The SEM images reveal the mesmerizing beauty of kidney glomeruli, showcasing their delicate structure and complexity. These tiny structures play a crucial role in filtering waste products from our bloodstreams. Additionally, SEM captures the intricate network of kidney blood vessels that support this filtration process. A glimpse into history takes us back to an engraving from 1890 illustrating the operation of the filtration process. This vintage depiction showcases how early scientists sought to understand and explain this fundamental biological function. Moving forward in time, we encounter intriguing photographs such as "Le Service Des Eaux, " a black-and-white image reminiscent of water treatment facilities involved in purifying water through various filtration methods. The Synthaprufe air raid shelters from World War II remind us that even during times of conflict, human ingenuity finds ways to ensure safety and protection through innovative filtration systems. Diverse imagery also includes an illustration dating back to 1950 depicting an OJ concentrate plant where fruit juices undergo rigorous filtration processes for preservation and quality control purposes. Lastly, alchemical symbols from the 18th century serve as a reminder that humans have long been fascinated with purification techniques across various domains - be it physical or metaphysical realms. Through these captivating visuals spanning centuries and industries, we gain insight into how filtration has shaped our understanding and utilization across different contexts. From ancient alchemy to modern-day scientific advancements, one thing remains clear: Filtration is not just about removing impurities; it is about unlocking purity itself – whether it be within ourselves or our surroundings.