Studies on the mechanisms of invasion in
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Kenshi Yoshida; Teruhisa Ozaki; Kenichiro Ushijima; Hideo Hayashi
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Article
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1970
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John Wiley and Sons
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French
⚖ 695 KB
## Abstract A substance chemotactic for cancer cells was extracted from the pseudoglobulin fraction of some tumor tissues of animal and human origin. It was highly purified by column chromatography using Sephadex G‐50 and CM‐Sephadex and then by disc electrophoresis; it behaved as a homogenous subs