



Norm Barker's photographs lie at the interface of art and science
By Rose Eveleth | January 28, 2012 | 1
These surgical micro-burrs are used in everything from dentistry to neurosurgery. Each tip is highly specialized, made of high-quality stainless steel or titanium, and many of them have a diamond crust....[More]
These surgical micro-burrs are used in everything from dentistry to neurosurgery. Each tip is highly specialized, made of high-quality stainless steel or titanium, and many of them have a diamond crust. Using these tools, surgeons can cut, clean, shape, smooth and carve even the hardest human bones. [Less] [Link to this slide]
Long-time smokers run the risk of developing everything from bronchitis and lung cancer to strokes and heart disease as well as emphysema (pictured)....[More]
Long-time smokers run the risk of developing everything from bronchitis and lung cancer to strokes and heart disease as well as emphysema (pictured). The light spots are regions where light shines through the lung whereas the black regions reveal carbon accumulations. 4x Magnification [Less] [Link to this slide]
The liver is the only human organ that can regenerate itself. It's also the largest organ in the body. But even this big, complex structure is susceptible to degradation—specifically from cirrhosis....[More]
The liver is the only human organ that can regenerate itself. It's also the largest organ in the body. But even this big, complex structure is susceptible to degradation—specifically from cirrhosis. Heavy alcohol use as well as hepatitis B and C are the most common causes of cirrhosis, a disease in which the normal liver tissue (stained red here) is replaced by fibrous tissue (stained blue here). The liver tries to regenerate, but it is walled off by these fibrous boundaries. 60x Magnification [Less] [Link to this slide]
Wrapped like balls of yarn—these glomeruli fill our kidneys, helping filter our blood. The kidney does everything from regulating salt balance to removing waste to secreting hormones to keep our fluid levels stable....[More]
Wrapped like balls of yarn—these glomeruli fill our kidneys, helping filter our blood. The kidney does everything from regulating salt balance to removing waste to secreting hormones to keep our fluid levels stable. Blood passes through the capillaries that make up the glomeruli, and the filtrate then moves through tubes that add or remove electrolytes. 400x Magnification [Less] [Link to this slide]
Every time you jump, kick or run for the bus, you're using three different kinds of muscle: smooth, striated and cardiac. Striated muscle (pictured) is what powers voluntary movement, like running, and is made up of little proteins called actin and myosin....[More]
Every time you jump, kick or run for the bus, you're using three different kinds of muscle: smooth, striated and cardiac. Striated muscle (pictured) is what powers voluntary movement, like running, and is made up of little proteins called actin and myosin. The bands of these proteins show up easily when the muscle is stained, like it is here, clearly demonstrating how striated muscle got its name. 400x Magnification [Less] [Link to this slide]
These colorful plates are full of bacteria and fungi cultured by microbiologists to study disease. The plates contain things like antibiotics, nutrients and dyes that help researchers isolate what agents promote or stunt the organisms' growth—and what might kill the microbes....[More]
These colorful plates are full of bacteria and fungi cultured by microbiologists to study disease. The plates contain things like antibiotics, nutrients and dyes that help researchers isolate what agents promote or stunt the organisms' growth—and what might kill the microbes. [Less] [Link to this slide]
This image is a photo-micrograph of bone from a patient with Paget's disease. Normal bones go through something called turnover—old bone is removed and replaced by new bone, much like skin....[More]
This image is a photo-micrograph of bone from a patient with Paget's disease. Normal bones go through something called turnover—old bone is removed and replaced by new bone, much like skin. For bones, the rate of turnover is about 15 percent each year. But for those with Paget's disease, that rate is ramped up over 100 times—which makes them denser and brittler than normal. This photograph shows orange and blue lines in the bone known as lamellae. The mosaic-like patterns of these colors shows that the turnover in patients with Paget's disease is chaotic. 200x Magnification [Less] [Link to this slide]
YES! Send me a free issue of Scientific American with no obligation to continue the subscription. If I like it, I will be billed for the one-year subscription.
YES! Send me a free issue of Scientific American with no obligation to continue the subscription. If I like it, I will be billed for the one-year subscription.
1 Comments
Add CommentDear Rose Eveleth: Capturing Inner Beauty was fun. I like the Petri Dishes best of the selection displayed here.
Reply | Report Abuse | Link to thisPS: Don't sell yourself short Rose Eveleth, even if a bit sad, Birds-hit-windows is a masterpiece! (Diffusion-Art must get a positive mention as well).
Richard Carlson