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Immunofluorescence for CD90 and CD105 observed in the central portion of the TR of tendons on the 21st day (n = 5). Groups N (A–D), T (E–H), FS (I–L), ASC (M–P) and FS + ASC (Q–T). Note CD90 and CD105 (→) positive marking in the transected region of ASC and FS + ASC groups. Bar = 50 μm.
