It’s true: Harmful yellow plaque that may be sticking to your teeth right now can contain 300 species of bacteria and other bad stuff. And it forms tartar that sticks to your teeth even tighter. Ew. Full-on Jimmy Fallon ewww! Make sure you’re doing all you can to remove plaque at your free oral health consultation, available by calling Brighton Dental in San Diego at (619) 359-6569.