Illustrated beak morphology map of mid-sagittal sections across five developmental stages (HH29/30, HH32, HH36, HH39, HH42). Each section shows primary anatomical structures, histological and subcellular expression of eight core proteins (β-catenin, BMP4, CaM, DKK3, FGF8, IHH, TGFβ2, WNT4).
Cite as: Sánchez Moreno, C., R.A. Duckworth, and A.V. Badyaev. 2026. Craniofacial Developmental Atlas of Protein Expression of the House Finch (Haemorhous mexicanus). www.FinchBase.com. doi:xxx