title: Identification and purification of young macronuclear anlagen from conjugating cells of Tetrahymena thermophila.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002458:Cell Fractionation; D002467:Cell Nucleus; D002499:Centrifugation, Density Gradient; D003227:Conjugation, Genetic; D004247:DNA / Q000032:analysis; D005470:Fluorometry; D008540:Meiosis; D013768:Tetrahymena / Q000166:cytology* / Q000235:genetics
chemical_list: D004247:DNA