TY - JOUR T1 - An unexpected twist: Sperm cells coil to the right in land snails and to the left in song birds JO - Contributions to Zoology UR - http://eprints.whiterose.ac.uk/129093/ PY - 2017/01/01 AU - Schilthuizen M AU - Langelaan R AU - Hemmings N AU - van Oostenbrugge W AU - Visser S ED - DO - DOI: 10.1163/18759866-08604003 PB - Brill VL - 86 IS - 4 SP - 297 EP - 302 Y2 - 2024/09/19 ER -