Correspondence
abstract: Thymidine determination of neuroglial origin in rat optic nerve: a light and electron microscope autoradiographic study
  Request to take Sansar Sharma into laboratory
  Happy New Year from the Spemann laboratory
  Request to help Paul Weiss
  Handwritten letter, 2 pages
  Letter regarding post-doc and funding
  Handwritten letter, 2 pages
  Unknown author, probably Hamburger but no signature
  Regarding Dr. Rita Levi-Montalein and places to work
  translation of Spemann's letter August 4, 1937
  
         










