🔄FROM THE ARCHIVE: As researchers plan to restore the species using modern reproductive technologies, they confront unique moral and scientific dilemmas.
with sperm and eggs from northern white rhinos. Those embryos remain frozen for now, though the consortium says it will eventually attempt to bring one to term., researchers hope to transform samples of northern white rhino skin cells back into stem cells, which they would use to grow sperm and eggs. The scientists could then use IVF to assemble rhino embryos.
the newest member of an endangered species of horse from Mongolia. The zoo aims for Kurt to eventually have offspring of his own.As multiple projects initiate the lengthy process of restoring the northern white rhino to the wild, some scientists question whether it’s a good idea. The prospect of undoing human damage to the environment is a tempting one. But interfering again to bring a species back to life brings its own issues.
And the various methods that we might use to return the northern white rhino come with competing advantages and disadvantages. For example, using stored sperm and eggs to create an embryo risks what biologists call a “,” which occurs when a population springs from a small set of genomes. Any problems with those genomes may be passed on the resulting population. Starting from such a small genetic pool could also produce inbred offspring.
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