Random FactsCuriousOneFebruary 18, 2015dohrnii, immaturity, immortal, jellyfish, maturity, revert, sexual, TurritopsisComment Turritopsis dohrnii, the immortal jellyfish, able to revert to sexual immaturity after reaching full maturity Random FactsCuriousOneFebruary 18, 2015dohrnii, immaturity, immortal, jellyfish, maturity, revert, sexual, TurritopsisComment