@article{rayan_galal_fathi_alawaid_shehata_el-attar_2023,  title={Assessing Differences in the Quality Properties and Ultrastructure of Eggshell as Affected by Chicken Strain and Flock Age During Incubation Period},  volume={25},  ISSN={1516-635X},  url={https://doi.org/10.1590/1806-9061-2022-1647},  DOI={10.1590/1806-9061-2022-1647},  number={1},  journal={Brazilian Journal of Poultry Science},  publisher={Fundação de Apoio à Ciência e Tecnologia Animal},  author={Rayan, GN and Galal, A and Fathi, MM and Alawaid, S and Shehata, W and El-Attar, AH},  year={2023},  pages={eRBCA-2022-1647} }