TY - JOUR T1 - A trade-off between thickness and length in the zebra finch sperm mid-piece JO - Proceedings of the Royal Society B: Biological Sciences UR - https://eprints.whiterose.ac.uk/id/eprint/135255 UR - https://doi.org/10.1098/rspb.2018.0865 PY - 2018/07/25 AU - Mendonca T AU - Birkhead TR AU - Cadby AJ AU - Forstmeier W AU - Hemmings N ED - DO - DOI: 10.1098/rspb.2018.0865 PB - Royal Society, The VL - 285 IS - 1883 Y2 - 2025/11/18 ER -