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A tiny rhino foetus developed by IVF: Jon A Juárez’s best photograph

Only two female northern white rhinos are left – but neither can carry a pregnancy. So a surrogate was used. Tragically, the foetus didn’t reach full termThis photograph captures a moment of fragile hope: the world’s first IVF rhino pregnancy, a tiny foetus that reignited optimism among scientists fighting to save the northern white rhino from extinction. There are only two female northern white rhinos left on the planet – Najin and her daughter Fatu. Neither can carry a pregnancy due to health complications. The last male died in 2018 and that makes the species functionally extinct. For the past 15 years, the BioRescue Project – an international consortium dedicated to saving the species – has been collecting and preserving sperm from deceased males. Using this genetic material and egg cells from Fatu, they’ve created 38 embryos. It may sound like a lot, but it’s not. Since Najin and Fatu cannot carry a pregnancy, surrogate mothers are essential and it was decided to use southern w...


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