A Japanese university and zoo are creating a sperm bank for endangered animals that could one day be used to bring extinct species back to life and even help to colonise other planets with Earth’s rarest creatures.
Takehito Kaneko, an associate professor at the university, spent a decade perfecting a method of incorporating a buffer solution in the freeze-drying process to preserve the sperm at the same time as protecting the genetic information within the sample.
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Sperm bank created of endangered animalssperm bank endangered animals takehito kaneko extinct species colonise
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