Chester Zoo

Freezing extinction in its tracks

Posted: 16th March, 2023

Nature’s SAFE, a living biobank to preserve the cells of endangered species has joined with BIAZA to save species from extinction.

The Biobank already works with 11 BIAZA members and has samples from some of the world’s endangered species including green magpies, pied tamarins and the mountain chicken frog. Nature’s SAFE’s Living Biobank cryo-preserves live tissues and cells indefinitely in liquid nitrogen at -196 degrees Celsius.

The two charities have signed a memorandum of understanding and will be working together through a free cryopreservation and live storage biobanking service to BIAZA zoos. This means the cells of endangered species including monkeys, tigers and elephants might be safely cryopreserved to be used by scientists working to conserve these species.

“This agreement with BIAZA is an extremely important step forward for us. We are building a unique Network of Expertise to enable cutting-edge reproductive and cryopreservation science to be delivered to endangered animal breeding programmes,” said Dr Rhiannon Bolton, Co-founder and Biobank Lead at Nature’s SAFE. “It is our intention to offer a free cryopreservation and live storage biobanking service to BIAZA zoos to further our aim of Saving Animals From Extinction.”

Dr Jo Judge, the CEO of BIAZA said: “I’m incredibly pleased to be working alongside such dedicated and innovative conservation organisations as Nature’s SAFE. We are in an extinction crisis. We are losing nature at a staggering rate. We must be doing all we can to conserve the natural world on which we all rely.”

Nature’s SAFE, a registered charity has a mission to Save Animals From Extinction, by collecting, indefinitely storing and regenerating reproductive cells and cell lines from endangered animal species. This is achieved by harnessing regeneration and reproductive technologies. Nature’s SAFE’s bank of live reproductive cells, tissues, and skin can subsequently be used to facilitate species restoration. Nature’s SAFE has currently cryopreserved multiple cell types from 161 animal species.

Nature’s SAFE is a charity whose work is supported entirely by donations – details of the charity and how to donate to this important work can be found at https://www.natures-safe.com/