Figure 2
From: Self-assembling Fmoc dipeptide hydrogel for in situ 3D cell culturing
![Figure 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1472-6750-7-88/MediaObjects/12896_2007_Article_263_Fig2_HTML.jpg)
Hydrogel mold. Firm hydrogel formed in a conical mold. Green stain was applied to the bottom after complete gel formation, demonstrating diffusion into solid gel. Height of the sample is approximately 20 mm.