How to Use "keratin" with Example Sentences
- 1. The second was that the melanosomes in her feathers were always embedded in the keratin of which the feather is made .
- 2. Composed of keratin , lipids and the pigments that give them their beautiful brilliant colors , feathers are particularly fascinating given the amazing work that they do .
- 3. Your eyes need to be transparent , however ; they can 't be covered by a layer of dead cells and keratin .
- 4. Nails , on both the fingers and the toes , are made of keratin , the same stuff our hair contains , only denser and harder .
- 5. Most of your body is protected by skin of course , and your outer layer of skin is made of dead cells and keratin , an opaque , protective substance .