Fig. 3.
Construction and characterization of PRP-incorporated composite hydrogels. (A) Identification of PRP by blood cell count. Data are expressed as the mean ± SEM; n = 6. (B) Direct contact hemolytic activity of composite bioink. Data are expressed as the mean ± SEM; n = 3. (C) The integration of PRP into AG hydrogel network characterized by SEM, Masson staining and immunofluorescent staining against fibrinogen.