Scientists have used in-vitro fertilization techniques to develop hybrid rhino embryos -- "test-tube rhinos" -- which could help save the endangered northern white rhinoceros species, according to a new study.
원문출처 : https://www.cnn.com/2018/07/04/world/white-rhinoceros-embryos-study-intl/index.html
원문출처 : https://www.cnn.com/2018/07/04/world/white-rhinoceros-embryos-study-intl/index.html