ScienceJohn Michels (Journalist) 1951 |
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Стр. 209
... colchicine , containing 12.5 % chlo- roform ( hereinafter called colchicine b ) , or pure chlo- roform ( Fr. Ph . ) was added in the concentrations shown in Table 1. The culture media were heat - steri- duced in the pollen tubes very ...
... colchicine , containing 12.5 % chlo- roform ( hereinafter called colchicine b ) , or pure chlo- roform ( Fr. Ph . ) was added in the concentrations shown in Table 1. The culture media were heat - steri- duced in the pollen tubes very ...
Стр. 210
... colchicine a and b on tumor growth vs. elongation , those of chloroform were in consequence far from being consistent . As can be seen , 2 % colchicine b prevented germi- nation altogether . In the other concentrations the per- centage ...
... colchicine a and b on tumor growth vs. elongation , those of chloroform were in consequence far from being consistent . As can be seen , 2 % colchicine b prevented germi- nation altogether . In the other concentrations the per- centage ...
Стр. 242
... colchicine . 120 the degree of inhibition of regeneration is a direct function of the concentration of colchicine . This agrees with the results of Bernhard on Rana ( 8 ) , although he also obtained abnormal morphogenesis in ...
... colchicine . 120 the degree of inhibition of regeneration is a direct function of the concentration of colchicine . This agrees with the results of Bernhard on Rana ( 8 ) , although he also obtained abnormal morphogenesis in ...
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AAAS absorption acetone acid activity American amino acids Ammonoidea animals Annual Antabuse applied appointed Association autoxidation awarded Bentley Glass Biochem Biol biological blood Cancer cells Chem chemical Chemistry Chicago chlorophyll chloroprocaine clinical colchicine College concentration cortisone culture density Department diet director Division effect Engineering enzyme epidermis erythrocytes experimental experiments field Fraction Geology growth Health Ibid inhibition injection Institute investigation Laboratory liver material measured mechanism Medical Medicine ment metabolism method muscle National nuclear nuclei observed obtained organic oxidation penicillin physical Physiol physiology plant plasma potassium present procaine production professor rats reported samples School Science scientific scientists Sept serum Society soil solution substances Table technique temperature thiouracil tion tissue tryptophan tube tumors Univ University University of Minnesota uracil uraninite vitamin B12 y-globulin York