QL 872 
.08 
Copy 1 
Development of the Metanephric Anlage of 
Chick in Allantoic Grafts 
BY 
RUTH RAND ATTERBURY 
' H 
Submitted in partial fulfilment of the requirements for the Degree of Doctor of 
Philosophy in the Faculty of Pure Science, Columbia University 
NEW YORK 
1923 
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Reprinted from The American Journal of Anatomy, 
Volume 31, Number 4, March, 1923 
