We also observed a decreasing trend of stiffness in acellular patches over time, in contrast to increased stiffness of cellular devices at later time points ( Figure 2 B).
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FSTL-1 loaded 3D bioprinted vascular patch regenerates the ischemic heart tissue.
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The sentences
While the % of Ki67+ CMs showed an increasing trend both in the border and infarct zones, the only significant difference ( p < 0.05) was observed between the MI-only and MI + patch + FSTL1 group in the infarct zone ( Figure 5 E).