Figure 1

Effect of the age of hens on eggshell quality parameters. (a–c) Data are expressed as mean ± SEM with n = 87–89. Different letters indicate significant differences (p < 0.05).
Effect of the age of hens on eggshell quality parameters. (a–c) Data are expressed as mean ± SEM with n = 87–89. Different letters indicate significant differences (p < 0.05).