The isolation from lemon juice of a growth factor of steroid nature required for the growth of a strain of Paramecium aurelia.
D001686:Biological Phenomena; D016798:Ciliophora; D002957:Citrus; D005638:Fruit; D006801:Humans; D036341:Intercellular Signaling Peptides and Proteins; D048489:Paramecium aurelia; D013256:Steroids
D036341:Intercellular Signaling Peptides and Proteins; D013256:Steroids
CILIATA; CITRUS FRUITS; STEROIDS