Research areas

  1. Published

    Sperm length variation among Afrotropical songbirds reflects phylogeny rather than adaptations to the tropical environment

    Omotoriogun, T. C., Albrecht, T., Gohli, J., Horak, D., Johannessen, L. E., Johnsen, A., Kreisinger, J., Marki, P. Z., Ottosson, U., Rowe, M., Sedlacek, O. & Lifjeld, J. T., 2020, In: Zoology. 140, 7 p., 125770.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Sperm length, sperm storage and mating system characteristics in bumblebees

    Baer, B., Schmid-Hempel, P., Høeg, Jens Thorvald & Boomsma, Jacobus J., 2003, In: Insectes Sociaux. 50, 2, p. 101-108

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Sperm mixing in the polyandrous leaf-cutting ant Acromyrmex echinatior

    Stürup, M., Nash, David Richard, Hughes, W. O. H. & Boomsma, Jacobus J., 2014, In: Ecology and Evolution. 4, 18, p. 3571-3582 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Sperm retrieval in adolescent males with Klinefelter syndrome: medical and ethical issues

    Rogol, A. D. & Skakkebæk, Niels Erik, Apr 2016, In: Translational Pediatrics. 5, 2, p. 104-106

    Research output: Contribution to journalComment/debateResearch

  5. Published

    Sperm storage induces an immunity cost in ants

    Baer, B., Armitage, S. A. O. & Boomsma, Jacobus J., 2006, In: Nature. 441, 7095, p. 872-5 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Sperm structure and sperm transfer in Pseudopythina subsinuata (Bivalvia, Galeommatoidea)

    Jespersen, Å., 2009, In: Zoologischer Anzeiger. 248, 1, p. 57-67 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Sperm transfer and reproductive biology in species of hermaphroditic bivalves (Galeommatoidea: Montacutidae)

    Fox, T. H., Jespersen, Å. & Lützen, J., 2007, In: Journal of Morphology. 268, p. 936-952 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Sperm ultrastructure in Kellia suborbicularis (Bivalvia: Galeommatoidea: Kellidae)

    Jespersen, Å. & Lützen, J., 2007, In: Acta Zoologica. 88/1, p. 59-63 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Sperm use economy of honeybee (Apis mellifera) queens

    Baer, B., Collins, J., Maalaps, K. & Beckers, Susanne den Boer, 2016, In: Ecology and Evolution. 6, 9, p. 2877-2885 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Sperm viability staining in ecology and evolution: potential pitfalls

    Holman, L., 2009, In: Behavioral Ecology and Sociobiology. 63, 11, p. 1679-1688

    Research output: Contribution to journalJournal articleResearchpeer-review