Growth effects on chick fibroblast cultures of fractions of adult and embryonic tissue extracts following differential centrifugation.
D000818:Animals; D002477:Cells; D002498:Centrifugation; D002645:Chickens; D005347:Fibroblasts; D014020:Tissue Extracts; D014024:Tissues
D014020:Tissue Extracts
CELLS; TISSUE