While some scientists are hard at work investigating phenomena beyond Earth, others are still making new discoveries on our planet. Among the discoveries that keep piling up are theidentification of various semiprecious stonesand minerals. In fact, there are more than 5,000 different types of mine...
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The main component of talc is magnesium silicate containing water, and the molecular formula is Mg3[Si4O10](OH)2. Talc belongs to the monoclinic system. Crystals are pseudo-hexagonal or rhombic flakes, occasionally. Usually into dense massive, leaf-like, radial, fibrous aggregates. It is color...
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growth of calcium oxalate (CaOx) crystals regulated by Auricularia auricular polysaccharides (AAPs) with different viscosity-average molecular weights ( M v ), the toxicity of AAP-regulated CaOx crystals toward HK-2 cells, and the prevention and treatment capabilities of AAPs for Ca...
Polysaccharides reportedly exert protective and repair effects on oxidative damage to cells, which reduces the incidence of kidney stones11. In our previous study12, we investigated the antioxidant and repair abilities of green tea polysaccharide (TPS) with various Mws on injured renal epithelial cells...
Kinds of Marbles Marbles have been made of all kinds of materials throughout history. When thinking about kinds of marbles we have to consider how they were made. The ealiest marbles were round stones or clay balls. Through the centuries marbes have been made of marble and other stones, ...
Urolithiasis has been a frequently seen problem in humans and it affects a large section of the human population. In more than 80% of the cases these are calcium rich stones formulated by either oxalate or phosphate. Crystallization of these stones is affected by various physicochemical events, ...
Nowadays, in the innovative field of tissue engineering, different kinds of scaffolds, i.e., temporary support that aids seeded cells to proliferate and reorganize themselves into tissue-like structures, hold a strategic position [21]. Several different polymeric scaffolds have been developed with the...