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.
Experimental concentration ratio ranges for fabrication of composite hollow spheres.
| Natural component concentration (Solvent) | Synthetic component concentration (Solvent) | Sample |
|---|---|---|
| 2.5 mg/mL collagen (0.1 M AcOH) | 100 mg/mL PPS-COOH (MeOH) | Construct |
| 1.25 mg/mL collagen (0.1 M AcOH) | 100 mg/mL PPS-COOH (MeOH) | |
| 2.5 mg/mL collagen (0.1 M AcOH) | 100 mg/mL dithiolPEG-NHS (PBS) | Control |
| 2.5 mg/mL collagen (0.1 M AcOH) | 5 mg/mL 4-armPEG (PBS) |
