Samples 1aC, 1bC, and 6C are from normal muscle tissue from fish 1a, 1b, 6. Samples 1aT, 1bT, and 6T are from tumor tissue from fish 1a, 1b, 6. Samples 1C, 2C, 3C, and 5C are from ß-actin:SB11;T2/OncZ
a: Numbers in parentheses indicate the number of non-transgenic SCNT embryos transferred to support the pregnancy. b: Detection of fetal sac and/or fetus. c: The birth weight of the three piglets was
Demonstrating relationships between sexual selection mechanisms and trait evolution is central to testing evolutionary theory. Using zebrafish, we found that wild-type males possessed a significant ad