ahlam1399
07-28-2016, 11:43 AM
The discovery of a foot bone from the site of*Swartkrans*located near Johannesburg with definitive evidence of malignant cancer, pushes the oldest date for this disease back from recent times into deep prehistory, the researchers said.
أكثر... ( http://zeenews.india.com/discoveries/oldest-evidence-of-cancer-spotted-in-1-7-million-year-old-fossil_1912461.html )
أكثر... ( http://zeenews.india.com/discoveries/oldest-evidence-of-cancer-spotted-in-1-7-million-year-old-fossil_1912461.html )