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You searched for: Author: is exactly 'Johnson, Percy L. Johnson'
Item Title Date Species Common Name Author Institution
10223Physiology of the Lower Organisms
  • 1931
  • Amoeba proteus
  • Colpidium paramecium
  • Chilomonas paramecium
  • Euglena rubra
  • Gonium pectorale
  • Volvox minor
  • Common giant amoeba
  • Parmecium
  • Chilomonas
  • Red euglena
  • Green alga
  • Green algae
  • Mast, Samuel O. Mast
  • Johnson, Percy L. Johnson
  • Pace, D. M. Pace
  • Doyle, William L. Doyle
  • Johns Hopkins University
  • Johns Hopkins University
  • Johns Hopkins University
  • Johns Hopkins University
10213Report Concerning Work at the Mt. Desert Island Biological Laboratory, June 15 to September 15, 1930
  • 1930
  • Difflugia pyriformis
  • Pear-shaped difflugia
  • Mast, S. O. Mast
  • Johnson, Percy L. Johnson
  • Prosser, C. Ladd Prosser
  • Johns Hopkins University
  • Johns Hopkins University
  • Johns Hopkins University