Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Fabrication of scaffolds using a computer-controlled ultraviolet laser beam: (A) projection microstereolithography (SEM image at right is an octet-truss unit cell), (B–E) octet-truss structures with different patterns and biomaterials, and (F–I) SEM images of the struts of structures in (B–E) (reproduced with permission from [44]).
