title: Disappearance of ribosomes and polyribosomes during in vivo erythroid maturation.
mesh_terms: D000818:Animals; D002449:Cell Aggregation; D002499:Centrifugation, Density Gradient; D004912:Erythrocytes / Q000254:growth & development*; D011817:Rabbits; D012260:Ribonucleases / Q000494:pharmacology; D012270:Ribosomes
chemical_list: D012260:Ribonucleases