Three-dimensional bioprinting of bone and muscle. (A) (i) A 3D bioprinted bone construct using Alg/2Ma-dECM; (ii–vi) comparison of physical properties including storage modulus, printability, compressive stress, and photo-absorbability in 3D bioprinted bone constructs using alginate and Alg/2Ma-dECM; (vi–viii) comparison of biocompatibility of 3D bioprinted bone constructs using alginate and Alg/2Ma-dECM (*, p < 0.05); (B) (i) 3D-bioprinted skeletal muscle construct using mdECM; (ii,iii) comparison of regenerative capacity through Masson’s trichrome staining and immunostaining against MHC and HuNu. Reproduced with permission from Refs. [106,115] with slight changes [106,115].