Fig5c-a. Copyright: This image is from [doi:10.1002/jcb.1244] Kotaka M; Lau YM; Cheung KK; Lee SM; Li HY; Chan WY; Fung KP; Lee CY; Waye MM; Tsui SK, "Elfin is expressed during early heart development." J Cell Biochem (2001) 83: 463-72. Reprinted with permission of Wiley-Liss Inc. [PMID:11596114] .