Changes in the polysome content of developing Xenopus laevis embryos.

Amino Acids/metabolism Animals Embryo, Nonmammalian/analysis Embryonic and Fetal Development Female Methods Ovum/analysis Polyribosomes/analysis Potassium Chloride/metabolism Protein Biosynthesis RNA, Messenger/biosynthesis,metabolism RNA, Ribosomal/biosynthesis RNA, Transfer/biosynthesis Radioisotopes Ribosomes/analysis,metabolism Ultraviolet Rays Xenopus/embryology

Amino Acids RNA, Messenger RNA, Ribosomal Radioisotopes Potassium Chloride RNA, Transfer