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Pregnant frog dissection
Pregnant frog dissection













Scientists discovered that the fanged frog uses internal fertilization. This makes the reproductive process for the fanged frog unique to any other frog that scientists currently know about. These species give birth to miniature frogs, called froglets, rather than tadpoles. The only frogs that give birth in a similar way come from two African toad genera, Nectophrynoides and Nimbaphrynoides, and a now extinct species, Eleutherodactylus jasperi.

pregnant frog dissection

Scientists used a map of Indonesia to show the locations of the fanged frogs they found, and how these related to other similar frog species. In the PLOS ONE article “ A Novel Reproductive Mode in Frogs: A New Species of Fanged Frog with Internal Fertilization and Birth of Tadpoles,” scientists investigated a new way that frogs reproduce. The more research scientists conduct, the more we learn about the different ways that frogs develop. Scientists have been studying the life cycles of frogs for a long time. “Ribbit, ribbit.” Believe it or not, your impressive finding is a frog. Is it a treasure chest? The fountain of youth? Or the remains of an ancient civilization? Just then, you hear it right in front of you. You’re searching to discover something that no one has ever seen before.

pregnant frog dissection

Exhausted from the long, hot journey, you pause, but then continue on your mission. Mosquitos buzz around your face as you work your way through deep mud and dense bushes. You’re in the thick forests of Indonesia and there are no villages or people around for miles. Scientists searched for the fanged frog in the forests of the Sulwesi island in Indonesia.















Pregnant frog dissection