The authors, Anahita Dua and Sapan S. Desai, whose work appeared in the Journal of Histology, Volume 2013, Article ID 643670, 5 pages, added the following corrections.

The corresponding author apologizes that a coauthor’s name was missing, Anna Lysakowski, from the corresponding author list in the paper. The author and affiliation lines should read as follows: Department of Anatomy and Cell Biology, University of Illinois at Chicago, Chicago, IL 60612, USA.

Additionally, Acknowledgments section should be added which includes the following: “Thanks are due to S. D. Price for technical assistance. This work was supported by NIH R01 DC-02521 (Anna Lysakowski), NASA NAG 2–1358 (Anna Lysakowski), and NIH F30 DC-05451 (Sapan S. Desai).”