Leo Loeb's role in the development of tissue culture.
D000818:Animals; D046508:Culture Techniques; D004626:Embryology / Q000266:history; D005858:Germany; D049673:History, 20th Century; D009368:Neoplasm Transplantation / Q000266:history; D010336:Pathology / Q000266:history*; D014180:Transplantation / Q000266:history; D014481:United States