ScienceJohn Michels (Journalist) 1947 |
From inside the book
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Page 75
... tube technic of Gey ( 2 ) , with the following modifications : the random distribution of many pieces of explanted tissue in roller tubes , and the use of a medium which selectively favors the growth of epithelial cells . MATERIALS For ...
... tube technic of Gey ( 2 ) , with the following modifications : the random distribution of many pieces of explanted tissue in roller tubes , and the use of a medium which selectively favors the growth of epithelial cells . MATERIALS For ...
Page 184
... tube through the cotton plug at the mouth of the tube and introducing sterile air through this tube . This method , however , does not allow for convenient manipulation of the culture flasks , making trans- fers , or moving the flask ...
... tube through the cotton plug at the mouth of the tube and introducing sterile air through this tube . This method , however , does not allow for convenient manipulation of the culture flasks , making trans- fers , or moving the flask ...
Page 583
... tube ( Fig . 1a ) , the tube ( 1 ) is pulled over the ends of two glass tubes ( 2 ) of the same diameter and fastened to them at each end by collodion . Through the tube is passed a very slow current of air under a slight pressure ...
... tube ( Fig . 1a ) , the tube ( 1 ) is pulled over the ends of two glass tubes ( 2 ) of the same diameter and fastened to them at each end by collodion . Through the tube is passed a very slow current of air under a slight pressure ...
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AAAS acid activity administration American animals application appointed Association atomic awarded barbiturate biological blood cancer carbon cells cent centrioles chairman chemical chemistry Chicago chromosomes clinical College Commission Committee concentration Department director disease Division Edison effect electrical energy engineering enzyme estrone experimental experiments field Foundation glycerides grams Harlow Shapley Illustrated inactivation increase industrial injection Institute investigation isotopes Kirtley F Laboratory liver material Medical Medicine meeting ment method mice mustard gas National neutrons normal nutrition observed obtained operation organization patients penicillin period physical physiology pipette plants plutonium possible present president problems production professor protein radiation radioactive rats reactions record Roger Adams sample School Science scientific scientists Service smegma Society sodium solution specific stanine streptomycin subtilin technical temperature tests thermal neutrons thiamine tion tissue treatment tube tumors University uranium vitamin Washington York zirconium