A role for cell sex in stem cell-mediated skeletal muscle regeneration: female cells have higher muscle regeneration efficiency. - Deasy, Bridget M.; Aiping Lu; Tebbets, Jessica C.; Feduska, Joseph M.; Schugar, Rebecca C.; Pollett, Jonathan B.; Bin Sun; Urish, Kenneth L.; Gharaibeh, Burhan M.; Cao, Baohong; Huard, Johnny; Rubin, Robert T. (Journal of Cell Biology, 2007)