Villi Collection

Small intestine, SEM
Small intestine. Coloured scanning electron micrograph (SEM) of a biopsy from the small intestines of a child. The small intestine runs from the stomach to the large intestine

Human digestive system, artwork. At top, food from the mouth forms a bolus that is swallowed down the oesophagus. At centre, the bolus is about to enter the stomach (arrow)

Intestinal lining

Intestinal villi, SEM
Intestinal villi. Coloured scanning electron micrograph (SEM) of a section through a part of the small intestine, showing the villi that cover its inner surface

Picture No. 10877012
Scanning Electron Micrograph (SEM): human intestine showing villi Date:

Small intestine, light micrograph
Small intestine. Light micrograph of a section through the small intestine. The finger-like projections at left are the villi. These increase the surface area for the absorption of food

Intestinal microvilli, SEM C016 / 9066
Intestinal microvilli. Coloured scanning electron micrograph (SEM) of a section through the lining of the small intestine, showing the densely packed microvilli (hair-like, top)

Intestinal microvilli, SEM C016 / 9067
Intestinal microvilli. Coloured scanning electron micrograph (SEM) of a section through the lining of the small intestine, showing the densely packed microvilli (hair-like, top)

Colorectal cancer cell, SEM
Colorectal cancer cell. Coloured scanning electron micrograph (SEM) of a cancer cell from the human colon (large intestine). Cancer of the colon is also known as colorectal cancer

Intestinal brush border, TEM
Intestinal brush border. Transmission electron micrograph (TEM) of intestinal absorptive cells sectioned horizontally at their apex to show the surface microvilli (round)

Dividing cancer cell, SEM C014 / 0362
Dividing cancer cell. Coloured scanning electron micrograph (SEM) of a colorectal cancer cell undergoing mitosis (nuclear division) and splitting into two daughter cells (left and right)

Small bowel epithelium, TEM
Small bowel epithelium. Transmission electron micrograph (TEM) of a section through the epithelial lining of a villus in the small bowel, showing the enterocyte cells

Lining of the duodenum, endoscopic view C016 / 8321
Lining of the duodenum. Endoscopic view of the lining of the duodenum - the first section of the small intestine - showing lipid (fat, white) filled villi

Dividing cancer cell, SEM C014 / 0361
Dividing cancer cell. Coloured scanning electron micrograph (SEM) of a colorectal cancer cell undergoing mitosis (nuclear division) and splitting into two daughter cells (left and right)

Food & bacteria in the ileum, SEM
Food and bacteria in the small intestine. Coloured scanning electron micrograph (SEM) of food debris (yellow) and normal intestinal bacteria (purple) on villi (projections, red) in the ileum

Coloured TEM of microvilli of intestinal cell

Small intestine villi, section
Villi in the small intestine, fluorescent light micrograph. Villi are finger-like projections from the inner lining of the small intestine that serve to increase the surface area available for

Small intestine villus, SEM
Small intestine villus. Coloured scanning electron micrograph (SEM) of a freeze fracture section through a villus from the mucosal lining of the small intestine

Intestinal cells, light micrograph
Intestinal cells. Light micrograph of a section through two folds (villi) in the small intestine. The villi are aligned vertically, with one at left and one at right

Large intestine, TEM
Large intestine. Coloured transmission electron micrograph (TEM) of a section through the wall of the large intestine. The surface consists of many small hair-like absorptive cells (green)

Small intestine lining, SEM
Small intestine villi. Coloured scanning electron micrograph (SEM) of villi (folds) on the lining of the small intestine. Villi greatly increase the intestinal surface area for absorbing nutrients

Small intestine villi, SEM
Small intestine villi. Coloured scanning electron micrograph (SEM) of villi (folds) on the lining of the small intestine. Villi greatly increase the intestinal surface area for absorbing nutrients

Small intestine. Fluorescence confocal light micrograph of a horizontal section through the mucosa of the human small intestine, showing crypts of Lieberkuhn (pink and blue)

Artwork showing structure of small intestine villi

False-colour SEM of villi in the jejunum
False-colour scanning electron micrograph (SEM) of villi in the jejunum of the small intestine. Folds (villi) in the jejunum wall increase the surface area of the small intestine for its role in food

Blood vessels from intestinal wall, SEM
Blood vessels. Coloured scanning electron micrograph (SEM) of blood vessels from villi in the duodenum, part of the small intestine

Blood vessels in the intestine, SEM
Blood vessels of the small intestine, coloured scanning electron micrograph (SEM). Large blood vessels (bottom) supply the intestine and encircle its outer wall (lower frame and upper left)

Blood vessels from intestinal villi, SEM
Blood vessels. Coloured scanning electron micrograph (SEM) of blood vessels from villi in the duodenum, part of the small intestine

Intestinal villi, artwork

Intestinal villi, light micrograph
Intestinal villi. Light micrograph of a transverse section through villi of the intestine. Columnar epithelial cells (orange) surround lamina propria connective tissue (yellow)

Small intestine anatomy, artwork
Small intestine. Artwork of a section through the duodenum, part of the small intestine. The small intestine is where digestion begins and nutrients are absorbed into the blood

Microvillus, artwork
Microvillus. Computer artwork showing the structure of a microvillus at the surface of a cell. Microvilli are microscopic cellular membrane protrusions

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Villi: The Tiny Heroes of the Human Digestive System In the intricate world of the human digestive system, there exists a remarkable structure known as villi. These small finger-like projections line the walls of our small intestine, playing a crucial role in nutrient absorption and digestion. Through scanning electron microscopy (SEM), we can witness the stunning beauty of these microscopic heroes up close. Picture No. 10877012 captures their delicate intricacy, resembling an artistic masterpiece created by nature itself. But what exactly do these villi do? Imagine Maja Bublao from Croatia with her beloved Clumber Spaniel named Villi, who triumphantly claimed the title of Best of Breed winner at Crufts 2023 held at NEC Birmingham on Thursday 09. 03. 23. Just like this adorable canine champion, intestinal it can winners too. Their main task is to increase surface area within our small intestine, allowing for efficient absorption of nutrients into our bloodstream. This process ensures that vital substances such as carbohydrates, proteins, and fats are properly digested and utilized by our bodies. Not only do they enhance nutrient absorption but also protect against harmful invaders lurking within our gut ecosystem. Think about it - just like how colorectal cancer cells can be observed under SEM revealing their sinister appearance; intestinal villi act as defenders against such threats. The artwork depicting intestinal lining showcases their unique architecture - tall columns covered in microvilli that resemble tiny bristles ready to catch any valuable nutrients passing through. Underneath a light microscope's lens lies another breathtaking view - a mesmerizing image capturing the vibrant colors and intricate patterns found in healthy small intestines. However, when diseases like colorectal cancer strike, these brave warriors may become compromised or damaged due to abnormal cell growth seen under SEM once again. Let us appreciate these unsung heroes residing within us – those magnificent villi working tirelessly day after day to ensure proper digestion and absorption. Their vital role in maintaining our overall health cannot be overstated.