Early effects of vitamin A on protein synthesis in the epidermis of embryonic chick skin cultured in serum-containing medium.

Animals Chick Embryo Culture Media Cystine/metabolism DNA/biosynthesis Leucine/metabolism Organ Culture Techniques Protein Biosynthesis Skin/embryology Sulfur Isotopes Time Factors Tritium Vitamin A/pharmacology

Culture Media Sulfur Isotopes Tritium Vitamin A Cystine DNA Leucine