History of tissue culture at Johns Hopkins.
D000486:Allergy and Immunology / Q000266:history; D000715:Anatomy / Q000266:history; D000818:Animals; D046508:Culture Techniques / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008396:Maryland; D012577:Schools, Medical / Q000266:history*