However, on the addition of nitric acid to the urine sample, no immediate precipitation took place, on the contrary, the previously cloudy or turbid urine became instantly clear and retained its transparency for an hour to hour and a half after which it formed into a firm yellow substance.
It is composed of a dense network of collagen fibres embedded in a firm, gelatinous ground substance that has the consistency of plastic; this structure gives the tissue tensile strength, enabling it to bear weight while retaining greater flexibility than bone.
In promotional material, the firm claims the substance contains IGF-1, a natural, anabolic hormone that stimulates muscle growth.
Although some schools are willing to work on start-ups or to help bring a company back from near death, most are looking for a firm with enough substance to give students something to work with.
The cannabis space has come a long way in the 5 1/2 years that I have been following it, having evolved from a small number of firms that lacked substance to one today that has almost two dozen companies that generate in excess of $10 million of revenue per year.
The result was a massive collapse in sales by the firm that made the substance and a rash of lawsuits.
Despite wonderful moments in Mr. Zander's renditions, a listener often has the sense of hydroplaning over the music, unable to get a firm grip on its substance.
That's an oversimplification but a fair one; the group's self-titled 2002 debut often strained to generate a substance as firm as its style.
Prototypes built by researchers at the Naval Research Laboratory, Stanford University and Philips, a Dutch electrical-goods firm, can detect a substance that is present at a concentration of less than one part in a million billion.
A hydrophilic block, P2VP, played both roles as a surfactant for the stability of water droplets and a substance for firm attachment to the substrate.
Those powders could be made out of any number of materials, according to TNO Research, a firm that has outlined substances that can be used to create edible meals.
