Similarly, autophagy is the body's first - line of defense against the buildup up of toxic substances, degrading old organelles and proteins to provide new substrates and building blocks. (sciencedaily.com)
In Closing New substrates are constantly being made available, and the forward - thinking retailer will have no choice but to make constant strides to keep up with the trends. (petbusiness.com)
I've been using the same paper for years - I will try new substrates, such as yupo. (catherinehillis.com)