July 5th: The First-Ever Cloned Mammal Was Born
What Happened On July 5th?
On July 5, 1996, at the Roslin Institute in Scotland, Dolly the sheep was born, becoming the first mammal cloned from an adult cell. This sparked excitement and ethical debates worldwide when her birth was announced months later.
From Vision to Reality
Cloning Dolly was filled with challenges and skepticism. Scientists had long been fascinated by the idea of cloning, but success remained elusive. The team at the Roslin Institute, led by Ian Wilmut, pushed the boundaries of genetic science.
The Recipe For A Clone
They used a technique called somatic cell nuclear transfer (SCNT). The nucleus of an adult cell was placed into an egg cell that had its own nucleus removed. The team chose a cell from the udder of a six-year-old Finn Dorset sheep. They i...