Unlabelled: Experimental studies have demonstrated that nutritional changes during development can result in phenotypic changes to mammalian cheek teeth. This developmental plasticity of tooth morphology is an example of phenotypic plasticity. Because tooth development occurs through complex interactions between manifold processes, there are many potential mechanisms which can contribute to a tooth's norm of reaction.
View Article and Find Full Text PDFAnterior-posterior (A-P) elongation of the palate is a critical aspect of integrated midfacial morphogenesis. Reciprocal epithelial-mesenchymal interactions drive secondary palate elongation that is coupled to the periodic formation of signaling centers within the rugae growth zone (RGZ). However, the relationship between RGZ-driven morphogenetic processes, the differentiative dynamics of underlying palatal bone mesenchymal precursors, and the segmental organization of the upper jaw has remained enigmatic.
View Article and Find Full Text PDFObjective: To explore racially minoritized families' perceptions on how, and if, physicians should address children's racial identity and concepts of racism within clinical settings.
Study Design: Parents of racially minoritized children, ages 5 through 18, were interviewed to explore experiences with racial identity formation, discrimination, and the extent to which they wanted pediatricians to address these topics. Children were included at the discretion of their parents.