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.
Printing parameters of bio-inks with different collagen concentration
| Parameter type | Ink composition | Needle diameter D (μm) | Extrusion rate of the ink u (μl/min) | Moving speed of platform v (mm/s) |
|---|---|---|---|---|
| Top layer | G6A1C0.5 | 200 (27G) | 60 | 10 |
| Middle layer | G6A1C1 | 200 (27G) | 60 | 10 |
| Bottom layer | G6A1C1.5 | 200 (27G) | 30 | 10 |
