ScienceJohn Michels (Journalist) 1948 |
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Page 280
... activity was measured in ( a ) pieces of tissue freshly removed from the animals , ( b ) pieces fixed for varying times in acetone and alcohol , and ( c ) pieces subjected to fixation , embedding in paraffin , sectioning , and ...
... activity was measured in ( a ) pieces of tissue freshly removed from the animals , ( b ) pieces fixed for varying times in acetone and alcohol , and ( c ) pieces subjected to fixation , embedding in paraffin , sectioning , and ...
Page 392
... activity . In a standing tree the impulse to renewed cambial activity begins in the swelling foliar initials and then proceeds in a downward course to and into the roots , where such activity is sluggish and perhaps continuous ( J. H. ...
... activity . In a standing tree the impulse to renewed cambial activity begins in the swelling foliar initials and then proceeds in a downward course to and into the roots , where such activity is sluggish and perhaps continuous ( J. H. ...
Page 652
... activity . At the surface of a thick sample the enhance- ment of the activity is due entirely to internal reflection , since deflection is negligible in the short air path between sample and counter . It can be shown that in deeper ...
... activity . At the surface of a thick sample the enhance- ment of the activity is due entirely to internal reflection , since deflection is negligible in the short air path between sample and counter . It can be shown that in deeper ...
Contents
On the Nomenclature of the AntiRh | 27 |
Obituary | 33 |
Technical Papers | 39 |
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AAAS acid activity Agricultural alcohol Amer American animals annual antibiotic antigen application ascorbic acid asso Association atomic awarded biol biological blood Bureau California cancer carbon cells chairman Chem chemical chemistry Chicago clinical Coelophysis College Committee compounds concentration culture dehydroascorbic acid Department determined director disease effect energy engineering experimental experiments factors field folic acid graduate growth helium histamine injected Institute investigation Kirtley F Laboratory lignin magnetic Massachusetts Avenue material mathematics Medical Medicine meeting Meniscotherium ment method National normal nuclear observed obtained organisms paper Pelomyxa penicillin physical plant Poliomyelitis present president pressure problems produced professor radioactive rats reaction recent samples School Science scientific scientists Section Selig Hecht Society solution specific stilbestrol streptomycin substances Table temperature theory thiouracil tion tissue tube tumor Univer University versity virus Vitamin B12 Washington York