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.
3D target geometry model of cornea
(a) Cornea curvature topological graph; (b) Isopach distribution of thickness; (c) Cornea height topological graph; (d) Motion trajectory of the extrusion nozzle set as a concentric circle; (e) Computer simulation model of the substrate and printed corneal substitution
