Autore: Pankaj Kr Choudhury

Many fascinating applications of liquid crystals – a material that possesses behaviour in between the crystalline solid and the liquid phases – have been reported by the Rand D workers. These materia …

Heparin is a highly sulphated glycosaminoglycan discovered about 90 years ago, and since then is widely used in medicine as an anticoagulant drug, administered for parenteral, intravenous and subcuta …