JEFFERSON, W E The influence of exogenous steroids on the growth of Aspergillus niger and Torula ***lis. [electronic resource] - The Journal of general physiology Jul 1961 - 1029-45 p. digital Publication Type: Journal Article ISSN: 0022-1295 Standard No.: 10.1085/jgp.44.6.1029 doi Subjects--Topical Terms: Aspergillus--ethnologyAspergillus nigerCholesterolCryptococcus--ethnologyDehydrocholesterolsEstradiolProgesteroneSteroids--pharmacologyTestosterone