1.   The glass transition Glass, familiar for centuries, is a solid material showing no crystalline structure.

2.   The first attempts to explain the crystalline structure of a polymer sample produced a model called the fringe-micelle structure.

3.   If the concentration of the polymer solution is increased a crystalline polyhedral structure emerges composed of lamellae joined together along a common plane.

4.   The particles of some solids do not possess sufficient order to define a regular crystalline structure.

5.   Among them is an attempt to grow large crystalline structures of urokinase, an enzyme believed to facilitate the spread of breast cancer.

6.   By studying the crystalline structure of the enzyme, they said, they created compounds that bound closely to the protein and blocked its activity.

7.   By using a polarized light microscope, Bakker said he could identify the various crystalline structures of the different pigments and analyze their origin.

8.   Going further, some experts say it may be a solid crystalline structure of gigantic proportions.

9.   Sometimes this hemoglobin forms rigid crystalline structures that cause the normally pliable blood cells to stiffen and contort into jagged, sickle shapes.

10.   Superconductors have a crystalline structure, and when they are fabricated into strands the thickness of ordinary wire, the boundaries between adjoining grains become barriers to superconductive flow.