Figure 2.

(A) represents lncRNAs including intergenic lncRNAs, bidirectional lncRNAs, antisense lncRNAs, sense lncRNAs, and other lncRNAs. (B) represents differently expressed lncRNAs between comparisons. DB, DP, LB, and PK mean chickens producing dark blue, dark brown and greenish, light blue, and pink eggshell eggs, respectively.