The internet is divided (as usual) over a keepsake box that is designed to hold all of a child's baby teeth, their umbilical cord stump, and a tuft of fine baby hair. Although many parents tape their ...

Members of the fibroblast growth factor (FGF) and bone morphogenetic protein (BMP) families of protein signal from the oral epithelium to the underlying mesenchyme, patterning the presumptive incisor ...