[Morphological changes in the tissue culture of the human fetus, with special reference to biological activity of the supernatant fluid of human leukemic cells].
D002471:Cell Transformation, Neoplastic; D002474:Cell-Free System; D046508:Culture Techniques; D005333:Fetus; D006801:Humans; D007938:Leukemia / Q000097:blood* / Q000473:pathology*; D007962:Leukocytes