Erratum: Kidney organoids from human iPS cells contain multiple lineages and model human nephrogenesis

Nature 526, 564–568 (2015); doi:10.1038/nature15695 In the Methods of this Letter, '5,000' should have read '15,000' in the sentence: "Then, cells were again plated on a Matrigel-coated at 15,000 cells per cm2 in MEF-CM." This error has been corrected online.