Increased TH-positive cells post-grafting. (A) Smear preparation of VM cell suspension.

<p>(<b>A</b>) TH staining (A1). DAPI staining (A2). Merged pictures (A3). GFP staining of grafts (<b>B1</b>), TH staining of grafts (<b>B2</b>). Higher magnification of the marked area showing TH cells extending axons which re-innervate the surrounding striatum (<b>B3</b>). (<b>C</b>) <b>Percentage of TH+ cells pre- and post-grafting.</b> Data are presented as mean ± SEM, n = 6. ** p<0.01 by two-tailed student's t-test. SEM, standard error of the mean.