Mapping the Northern White Rhino Genome: A Breakthrough Using Preserved Biospecimens to Save an Endangered Species

Abstract: Scientists from several top research centers have successfully mapped the entire genome of the northern white rhinoceros, one of the rarest animals, with only two females left. This detailed genetic map helps researchers check the health of special stem cells made from the rhino’s preserved skin cells. These stem cells could eventually be used to create sperm and eggs, helping bring back new rhinos and save the species from extinction.

The genome map also showed that northern and southern white rhinos are genetically very similar, so southern white rhinos can act as surrogate mothers for northern white rhino embryos. This work is a huge step forward in using advanced science to protect endangered animals, thanks to preserved cells stored in the San Diego Zoo’s Frozen Zoo.

Here is an article with more information: Genome of near-extinct northern white rhino offers hope for reviving the species | Scripps Research