tissue engineering
The ‘Nifty Fifty (times 4)’, a program of Science Spark, presented by InfoComm International, are a group of 200 noted science and engineering professionals who will fan out across the Washington, D.C. area in the 2014-2015 school year to speak about their work and careers at various middle and high schools.
Meet Nifty Fifty Speaker Dr. Jennifer Elisseef
Each year in medicine the low availability of donor tissue and organs for transplantation grows even more acute, but scientists -- working in an emerging, high-tech frontier called tissue engineering -- are helping to address the crisis by…
Mammalian cells need something to hold on to before they can stick to each other and form tissues. The plastic dishes that cells grow on in the lab need to be first coated with special chemicals that grab the cells and convince them to stick. Once the first batch of cells is down they start forming their own matrix of proteins and fibers that can grab new cells as they are formed, slowly creating a dense layer of cells. Tissue engineering aims to make three dimensional, biodegradable scaffolds that cultured cells can grow on to form body parts, like the ear-shaped bit of cow cartilage that…