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An overview of healing at day 7 after operation. The micrographs “A, E” represent mallory-azan stained sections, “B, C, F” hematoxylin-eosin stained sections and “D, G, H” T.E.M. images of control (upper panels) and propolis (bottom panels) group. Arrow: The anastomosis site; Arrowhead: Collagen; GT: Granulation tissue; s: Suture material; M: Macrophage; F: Fibroblast; N: Nucleus; Cv: Capillary vessel.
