english: It castrates them, it changes their color from transparent to bright red, it makes them live longer, and as biologist Nicolas Rode has found, it makes them swim in groups.
non_english: Kastrira jih, njihovo barvo spremeni iz prosojne v svetlo rdečo, podaljša jim življenje, in, kot je odkril biolog Nicolas Rode, jih pripravi do plavanja v skupinah.