View Polyp Budding Immortal Jellyfish Gif. In its polyp form the dohrnii is made up of stolons and branches that can create medusa buds. The researchers started by feeding the transitioning strobila, the actively budding part, to polyps to see if there was some substance present in the strobila that could.

Freshwater Jellyfish (Craspedacusta sowerbyi) from www.microscopy-uk.org.uk

Most medusae are mobile and the polyps tend to be sessile. It can easily transform back into polyp form, bud off again as a medusa and, theoretically, repeat the process as long as is necessary. Every it does not need to remain a medusa;

In its polyp form the dohrnii is made up of stolons and branches that can create medusa buds.

What is unique about the immortal jellyfish is that after reproducing sexually, they are able to return to their polyp stage. This unique derived characteristic enhances the fitness level of this classification of immortal jellyfish jacobson 2 can never die by natural causes. A jellyfish larva first develops into a polyp and it is this polyp that will then asexually produce thousands of jellyfish. The immortal jellyfish prefers warmer waters, although it has been spotted in colder areas as well.