Tokyo stocks rebounded Friday morning, driven by overnight gains on Wall Street amid growing expectations of a U.S. interest rate cut this year following data pointing to a slowing labor market. The 225-issue Nikkei Stock Average rose 237.65 points, or 0.62 percent, from Thursday to 38,311.63. The broader Topix index was up 18.40 points, or 0.68 percent, at 2,731.86. The U.S. dollar climbed to the upper 155 yen zone in Tokyo, as Japanese importers bought the currency for settlement purposes, dealers said. At noon, the dollar fetched 155.74-77 yen compared with 155.42-52 yen in New York and 155…