DEVELOPMENTAL BIOLOGY Correction for “Distinct macrophage lineages contribute to disparate patterns of cardiac recovery and remodeling in the neonatal and adult heart,” by Kory J. Lavine, Slava Epelman, Keita Uchida, Kassandra J. Weber, Colin G. Nichols, Joel D. Schilling, David M. Ornitz, Gwendalyn J. Randolph, and Douglas L. Mann, which appeared in issue 45, November 11, 2014, of Proc Natl Acad Sci USA (111:16029–16034; first published October 27, 2014; 10.1073/pnas.1406508111).
The authors note that on page 16030, left column, first full paragraph, line 8, “20 ng/kg” should instead appear as “2.5 μg/kg”; and on page 16034, right column, second full paragraph, line 3, “20 ng/kg” should instead appear as “2.5 μg/kg.”