• Thumbnail for Rosalind Wulzen
    Rosalind Wulzen (b. 1882 or 1886) was an American physiologist, known for her discovery of the "Anti-Stiffness Factor," or "Wulzen Factor." Born in Oakland...
    7 KB (755 words) - 17:07, 2 September 2024
  • Thumbnail for Stigmasterol
    Once called Wulzen factor in the mid-20th century, stigmasterol was discovered by the University of California physiologist Rosalind Wulzen (born 1886)...
    11 KB (932 words) - 14:55, 8 November 2024