The retirement of Najin from oocyte collections leaves just one living northern white rhino left in the breeding program – her daughter, Fatu, who is more than a decade her junior. The researchers added that they had found multiple small, benign tumors on her reproductive organs. Adult males can reach 1.85m in height and tip the scales at a massive 3.6 tonnes. The confusion results from a misinterpretation of the Dutch word ‘wijde’ (meaning wide, not white), used to describe the rhino’s mouth. White rhinos are not actually white, but grey. Rhino horns grow as much as three inches a year, and have been known to grow up to five. White rhinos are the second largest land mammal after the elephant. The white rhino is the third largest African animal (after the elephant and hippo) and weighs between 1,700 and 2,400 kg. “She will remain a part of the program, for example by providing tissue samples for stem cell approaches, which can be performed with minimal invasion. White rhinos have two horns, the foremost more prominent than the other. Order: Carnivora Basic Animal Group: Mammalia Size: Up to 10 feet long and 4 feet high for males and up to 6 feet long and 3. “Weighing this outcome with potential risks, it is the most responsible decision to cease any further intervention on Najin and to stop using her as a donor of oocytes,” they said in the press release. What the death of a white rhino really tells us Sudan has died after "age-related complications" researchers announced Tuesday, saying he "stole the heart of many with his dignity and strength." (AP Photo) STR/AP The last two northern white rhinoceroses in the world live in Nairobi, Kenya, where the armed guards from the country's anti-poaching police force protect them 24 hours a day. In this photo taken Wednesday, May 3, 2017, Sudan, the world's last male northern white rhino grazes at the Ol Pejeta Conservancy in Laikipia county in Kenya.
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