Blood brain barrier). In this context, owing to their small size, customizable surface, improved solubility, targeted drug delivery and multifunctionality, nanoparticles have emerged as potential drug delivery carriers to tissues throughout the body. Yet passing the BBB is particularly difficult. The proper design of such engineered ‘nanocarriers’ becomes very important in transversing the im
feces, or eliminated in expired air, or may accumulate in bone, fat, brain, or other tissues.
Lipophillic drugs and metabolites: transport in the blood by lipoproteins and their penetration through the plasma membrane into cells.
xenobiotics: exogenous chemicals in the environment in air, water, food, and soil that may be absorbed into the body through inhalation, ingestion and skin contact
Three of these creatures are men: the fourth is a woman. She is tall and has a magnificent body which is shown to its best advantage in a Krypton outfit that reveals more than it conceals: high boots, a clinging body suit, and all shiny black. Long raven hair frames a strikingly beautiful face; her eyes are almost fiery in their grace. A woman whose beauty makes strong men weak, she is consumed b
*’Nano’ means….
Nanometer: one billionth of a meter
Nano-: prefix comes from the Greek word for ‘dwarf’
Chemical, physical, and biological properties that differ from those of their larger, or bulk counterparts
Nanotechnology: The National Nanotechnology Initiative(NNI)-> the science of materials and phenomena in the range of 1 to 100nm in diameter
*Features of ‘nanoparticles
3. Characterization methods
Fig1. Cross-section of products
1) PVC flooring
A. Existing flooring materials
i. -Resilient flooring is made of material that has some elasticity. It includes many different manufactured products including linoleum, sheet vinyl, vinyl composition tile (VCT), cork (sheet or tile), rubber, and others. Performance surfaces used for dance or athletics are