Somatic Cell Nuclear Transfer in Mammals (1938-2013)
Editor's note: Madeleine Howell-Moroney created the above image for this article. You can find the full image and all relevant information here.
Editor's note: Madeleine Howell-Moroney created the above image for this article. You can find the full image and all relevant information here.
Hans Spemann was an experimental embryologist best known for his transplantation studies and as the originator of the “organizer” concept. One of his earliest experiments involved constricting the blastomeres of a fertilized