History
With PCR being developed between 1975 and 1980 and the first restriction enzyme isolated in 1970, highly accurate parental testing was not a possibility before 1970.
Read more about this topic: Parental Testing
Famous quotes containing the word history:
“There is no history of how bad became better.”
—Henry David Thoreau (1817–1862)
“I assure you that in our next class we will concern ourselves solely with the history of Egypt, and not with the more lurid and non-curricular subject of living mummies.”
—Griffin Jay, and Reginald LeBorg. Prof. Norman (Frank Reicher)
“Every literary critic believes he will outwit history and have the last word.”
—Mason Cooley (b. 1927)