• Entry
  • Reader's guide
  • Entries A-Z
  • Subject index

Vitamin A Deficiency

Vitamin A refers to the fat-soluble retinol compound that is essential for various biological functions. Retinaldehydes and retinoic acids are biologically active derivatives from retinol. 11-cis retinaldehyde is an essential form of vitamin A that is required for normal vision. Retinoic ...

    • Loading...
    locked icon

    Sign in to access this content

    Get a 30 day FREE TRIAL

    • Watch videos from a variety of sources bringing classroom topics to life
    • Read modern, diverse business cases
    • Explore hundreds of books and reference titles