Differentiation of unidentified chick growth factors in liver.
D000818:Animals; D002454:Cell Differentiation; D002645:Chickens; D006128:Growth; D036341:Intercellular Signaling Peptides and Proteins; D008099:Liver; D008110:Liver Extracts; D011200:Poultry / Q000502:physiology*
D036341:Intercellular Signaling Peptides and Proteins; D008110:Liver Extracts
FOWLS, DOMESTIC/physiology; GROWTH; LIVER EXTRACTS