Ross Granville Harrison, working at Johns Hopkins Medical School and then at Yale University, published results of his experiments from 1907 to 1910, establishing the methodology of tissue culture.
Ross Granville Harrison, cando traballaba na Johns Hopkins Medical School e despois na Universidade Yale, publicou os resultados dos seus experimentos desde 1907 a 1910, establecendo a metodoloxía dos cultivos de tecidos.