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You've searched: Rocky Mountain Laboratories Historical Collection

  • All fields: 1930
(2 results)



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    • Dr. Ralph R. Parker at desk

    • 1946-05
    • Portraits; Parker, R.R. (Ralph Robinson), 1888-1949; Rocky Mountain Laboratory (Ravalli County, Mont.)
    • Dr. Parker at his desk in the Director's office. Parker served as the Director of the Rocky Mountain Laboratory from 1930 to 1949
    • Yolk sac method-- tissue culture technique utilising fertile eggs

    • 1959-04
    • Laboratories--equipment and supplies ; Rocky Mountain Laboratory (Ravalli County, Mont.); Rickettsia
    • Dr. Cox's yolk sac method to cultivate rickettsia in the yolk sac membrane tissue was widely used to harvest other organisms for study. Picture shows technicians setting up to cultivate, innoclate and harvest egg yolk sacs.

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