DNAs of rat normal tissues, Yoshida sarcoma, pig spleen and calf thymus were investigated chemically and immunologically, and speciesand organ-specificity and immaturity of DNAs are contemplated. The expenses of this investigation were defrayed by a grant from the Ministry of Health and Welfare. H. Masamune.
About this Journal The Tohoku Journal of Experimental Medicine (TJEM) was founded in 1920
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