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Histological samples of BALB/c mice. (A) native structure of a male BALB/c mouse, (control). (B–D) hind limbs isolated from mice treated with PBS, collagen and 8 mg/mL dECM at day 15. (E–G) hind limbs isolated from mice treated with PBS, collagen and 8 mg/mL dECM at day 28. The arrows highlight the injection site and the presence of vessels. 5× magnification. Scale bar 200 μm.
