Dental Digest Podcast with Dr. Melissa Seibert cover image

156. Dr. John Featherstone, PhD - This is How Fluoride Actually Works

Dental Digest Podcast with Dr. Melissa Seibert

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Introduction

The early stages of decay are what we call a pre-cavitated lesion, which is big words for saying that the mineral is partially dissolved. You can actually see it if you dry out the tooth so you can see this looking usually as a wet spot. My guest is really one of the most primitive authorities on karyology in the world, and that's Dr. John Featherstone.

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