Lithograph by Julien Leopold Boilly of the French chemist Nicolas Louis Vauquelin . Vauquelin discovered Potassium dichromate in 1797 during the...
Material made of nylon 6. Nylon is a polyamide first developed by Wallace Hume Carothers in the United States during the 1930s. It has a protein-like...
Nylon is a polyamide first developed by Wallace Hume Carothers in the United States during the 1930s. It has a protein-like structure, and is made by...
Made by the research laboratories of E I du Pont de Nemours and Company, Wilmington, Delaware, this proved that it was possible to obtain a wearable...
Made by the research laboratories of E I du Pont de Nemours and Company, Wilmington, Delaware, this proved that it was possible to obtain a wearable...
Nylon was first developed by Wallace Hume Carothers in the United States during the 1930s. One of a class of polymers known as polyamides, it has a...
Tactel was first developed by Wallace Hume Carothers in the United States during the 1930s. One of a class of polymers known as polyamides, it has a...
Glycine is the the simplest amino acid and one of the main components of proteins. When purified, it is a sweet, colourless crystalline compound. In...
Research Technician Takes Blood Sample Carolyn Stephens, right, takes sample from finger of Challais Fandal while the girl's mother, Mrs. James...
Entosense, a company that sells edible insects. Silkworm chrysalis are a source of protein and amino acid.
Automatic amino acid analyzer gives the amount of each amino acid in a protein, 1966. Image courtesy US Department of Energy. .
Two side-by-side molecules, intended to be seen stereoscopically. Each is a three-dimensional computer model of a molecule of DNA. The red and blue...
Three-dimensional computer model of a chymotrypsin ovomucoid molecule, a protein. The twisted blue and green ribbons represent amino acid strings,...
Three-dimensional computer model of the bilin binding protein. The twisted blue and pink ribbons are amino acid strings, the aqua blue structure is...
Three-dimensional computer model of a Cytochrome molecule, a protein. The twisted olive-green ribbon is an amino acid string, the red ring...
Three-dimensional computer model of a molecule of calcium binding parvalbumin, a protein. The orange twisted ribbons represent amino acid strings,...
Three-dimensional computer model of an barnase molecule, an enzyme. The blue twisted ribbons are amino acid strings, the two contiguous green...
Three-dimensional computer model of a molecule of a-dentrotoxin, a protein. The twisted pink ribbons are amino acid strings, and the bent yellow...
Three-dimensional computer model of the cucumber basic protein. The twisted green ribbon is an amino acid string, and the orange sphere is a molecule...
Three-dimensional computer model of the enzyme DNase I and the protein actin. The twisted blue ribbons are the amino acid strings of actin, the dark...
Two side-by-side protein molecules, intended to be seen stereoscopically. Each is a three-dimensional computer model of a molecule of...
Two side-by-side three-dimensional computer models of a molecule of DNA . On the left, red and blue chains represent amino acid strings, twisting...
Three-dimensional computer model of a molecule of agglutinin. The twisted green ribbons represent strings of amino acids, the cluster of blue spheres...
Three-dimensional computer model of a molecule of citrate synthase, an enzyme. The twisted blue ribbons represent strings of amino acids, the orange...
Three-dimensional computer model of an oxyhemoglobin protein molecule. Oxyhemoglobin is an oxygenated hemoglobin molecule, which combines with oxygen...
Three-dimensional computer model of a molecule of subtilisin, a protein. The twisted green and orange ribbons are amino acid strings of subtilisin...
Doctor examines a prisoner at the Vacaville State Prison who is on a diet consisting of an amino acid and oil mixture. He is participating in diet...
Energy Drinks are the goto solution for exhaustion and boredom when sleep is out of the question. But what if energy isn t what you need? Some...
Alook at a new Ensure product that purports to enhance muscle mass in people over 40, based on an ingredient referred to as "amino acid metabolite or...
An employee works near centrifuge tubes containing amino acid in an automated microwave peptide synthesizer at the PeptiDream Inc. Laboratory inside...
An employee monitors a laptop computer as centrifuge tubes containing amino acid are seen in an automated microwave peptide synthesizer at the...
An employee works in front of centrifuge tubes containing amino acid in an automated microwave peptide synthesizer at the PeptiDream Inc. Laboratory...
Centrifuge tubes containing amino acid are seen in an automated microwave peptide synthesizer at the PeptiDream Inc. Laboratory inside the The...
Centrifuge tubes containing amino acid are seen in an automated microwave peptide synthesizer at the PeptiDream Inc. Laboratory inside the The...
"Code of Life." Deoxyribonucleic acid , the "code of life," stamps out living tissue on the productive lines set up within every body cell. The DNA...
Illustration of protein synthesis. The ribosome links to the mRNA, moves from codon to codon and links an amino acid to each codon. Once the mRNA has...
Pharmacist holds an IV bag of amino acid at the pharmacy in Albany Medical Center Friday, March 2, 2012 in Albany, N.Y. Drug shortages are making it...
Pharmacist holds an IV bag of amino acid at the pharmacy in Albany Medical Center Friday, March 2, 2012 in Albany, N.Y. Drug shortages are making it...
Col x 7.25 in / 164x184 mm / 558x626 pixels Reid Brown color illustration of four mice of different colors over a background of DNA amino acid...
Mickey burns with boyfriend scott robbins. Mickey is a distributor of a new product called viacreme. It's a cream for women which contains menthol...
Research Technician Takes Blood Sample; Carolyn Stephens, right, takes sample from finger of Challais Fandal while the girl's mother, Mrs. James...
Standing in front of 12,000 liter glass-lined reactor, Jean Lund, technical manager for manufacturing at Roche in Boulder holds up an infant's toy to...