Dentinal: Dentin, the middle layer of tooth is covered and protected by enamel above the gum line and centum under the gum line. Tooth’s heart has a nerve department, rising from tooth pulp. Once braces […]
Thursday September 5, 2019
Author Bio
Donna S.
Donna is a 25-year-old teaching assistant who enjoys escapology, podcasting, and eating out. She is intelligent and creative, but can also be very rude and a little untidy. She writes books, which, considering where you’re reading this, makes perfect sense.
