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International Journal of Bioprinting 3D-printed contractive pennate muscle
Figure 2. Fabrication process of muscle tissues, including biomimetic design of the macro and microstructures, extrusion 3D-printing fabrication, and
contraction performance testing.
Figure 3. Design and modeling of the engineered tissues inspired by the gastrocnemius muscle. (A) Parameters of the macro and microstructure of the
engineered muscle tissue. (B) Macro dimensions of pennate muscle model (unit: mm). (C) Pennation angle of pennate muscle model. (D) Size and shape
of microchannels (unit: μm).
Volume 10 Issue 6 (2024) 248 doi: 10.36922/ijb.4371
