Kamil, Y. A. and Al-Agele, R. A. (2026) “Comparative Histological Analysis of Pulmonary Vascular Structure in Pigeon Breeds: Evidence of Functional and Adaptive Respiratory Specialization”, Diyala Journal for Veterinary Sciences, 3(4), pp. 1–12. doi: 10.71375/djvs.2025.03401.