@article{article, title  = {{An unexpected twist: Sperm cells coil to the right in land snails and to the left in song birds}},

 publisher = {{Naturalis Biodiversity Center}},

 url = {{https://eprints.whiterose.ac.uk/id/eprint/129093 http://www.ctoz.nl/cgi/t/text/get-pdf?c=ctz;idno=8604a03 }},

 year = {{2017}},

 month = {{12}},

 author = {{Schilthuizen M and Langelaan R and Hemmings N and van Oostenbrugge W and Visser S}},

 volume = {{86}},

 journal = {{Contributions to Zoology}},

 issue = {{4}},

 pages = {{297-302}},

 note = {{Accessed on 2025/11/18}}}