Supernumerary teeth and tooth agenesis are common morphological anomalies in humans. We previously obtained evidence that supernumerary maxillary incisors form as a result of the successive development of the rudimentary maxillary incisor tooth germ in Usag-1 null mice. The development of tooth germs is arrested in Runx2 null mice. and such mice also exhibit lingual epithelial buds as... https://allfixelectricales.shop/product-category/freezer-door-shelf/