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An overview of healing at day 3 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 the control (upper panels) and propolis (bottom panels) group. Arrow: The anastomosis site; Arrowhead: Collagen; Asterisk: Edema; GT: Granulation tissue; s: Suture material; RCT: Reticular connective tissue; F: Fibroblast; Eo: Eosinophil; Neu: Neutrophil; C: Congestion; A: Angiogenesis; N: Nucleus.
