A recent analysis of the DNA of chimpanzees and orangutans, as well as of certain monkeys and macaques, has revealed that their genetic makeup is not as similar to man’s as scientists once thought.
“ जुन्या काळातील प्रगत दंतमंजन तयार करण्याची रीत अस्तित्वात असेल, अशी दंत व्यवसायातील कोणालाही कल्पना नव्हती, ” असे डॉ.