A novel study draws a completely unexpected link between reproductive proteins in humans and proteins involved in fertilization in invertebrates, as well as mating between haploid cells in yeast.

IN NATURE some time ago (115, 155; 1925) Dr. Bidder raised again the interesting fundamental question of the cause of normal death in aquatic animals, and stated that so far as he knew there was no ...

This is a preview. Log in through your library . Abstract Four aspects of sexual reproduction were examined in a northeastern Pacific population of the kamptozoan (entoproct) Barentsia hildegardae.

Kylie Williams does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...