A 183-million-year-old fossil with exceptionally well-preserved soft tissues has revealed that some plesiosaurs were covered ...
Activated Silk™ KDF-β also supports the natural upregulation and production of beneficial skin health proteins: involucrin ...
The stratum corneum is very thin, with little keratin. Skin is used for gas exchange. Thick keratin layer would restrict oxygen exchange and water absorption. Amphibians have many mucus glands to ...
The stratum corneum is very thin, with little keratin. Skin is used for gas exchange. Thick keratin layer would restrict oxygen exchange and water absorption. Amphibians have many mucus glands to ...