PETRONELLI, A Ribonucleinic acid in the cytoplasm of the cells of some guinea pig organs treated with methyl-thiouracil. [electronic resource] - Bollettino dell'Istituto sieroterapico milanese - 150-6 p. digital Publication Type: Journal Article ISSN: 0021-2547 Subjects--Topical Terms: CytoplasmNucleic AcidsThiourea