Keratinized vs Non Keratinized, Thick vs Thin

Compare keratinized vs non keratinized and thick keratinized vs thin keratinized, including the sub layers stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum and stratum basale

For a full list of my available playlists and videos, please check out this google doc: https://docs.google.com/document/d/1r...