Figure 4: Rheological Characterization of Colloidal Gels and Microtissues:

A.) Colloidal gels formed from PU microgel suspensions amplitude sweeps B.) Colloidal gels formed from PU microgel suspensions frequency sweeps C.) HUVEC-PU microgel scaled up microtissues amplitude sweeps D.) HUVEC-PU microgel scaled up microtissues frequency sweeps E.) MCF-7 PU microgel scaled up microtissues amplitude sweeps F.) MCF-7 PU microgel scaled up microtissues frequency sweeps. Amplitude sweeps are performed at 1 Hz frequency and frequency sweeps at < 5 Pa stress