Studies on the mechanisms of invasion in
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Teruhisa Ozaki; Kenshi Yoshida; Kenichiro Ushijima; Hideo Hayashi
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Article
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1971
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John Wiley and Sons
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French
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## Abstract A substance chemotactic for tumor cells was isolated from some tumor tissues of animal and human origin and highly purified. It induced an extravascular emigration of circulating tumor cells on experimental injection, but no emigration of polymorphonuclear leukocytes. The emigrated tumo