TY - JOUR T1 - Assessing Differences in the Quality Properties and Ultrastructure of Eggshell as Affected by Chicken Strain and Flock Age During Incubation Period JO - Brazilian Journal of Poultry Science A1 - Rayan, GN A1 - Galal, A A1 - Fathi, MM A1 - Alawaid, S A1 - Shehata, W A1 - El-Attar, AH SN - 1516-635X UL - 10.1590/1806-9061-2022-1647 VL - 25 Y1 - 2023 PB - Brasil ER -