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. 2012 Oct 3;7(10):e46954. doi: 10.1371/journal.pone.0046954

Figure 1. Motor performance changes in aged and young adult rats with high repetition low force (HRLF) task performance.

Figure 1

(A) Percentage of successful reaches. (B) A rat during the forehead sticker removal test. (C) Forehead sticker removal score (FHSR; 0 = no attempt at sticker removal to 5 = successful removal of sticker) with preferred reach or support forelimb. (D) FHSR in young adult HRLF and NC rats *: p<0.05, **: p<0.01, compared to aged-matched NC; &: p<0.05, compared to the same week in the other age group.