FERTILIZATION AND EARLY DEVELOPMENT OF PIGEON'S EGG. 



c. H. HARPER. 





33 





n.^ 



34 





35 











o^ 



>-,^/j>* 



^^ 







o 



-fc°.00. 



37 





33 



•?^ 







>'^^ 



..^^.V;, 





LX 



o 



15 ^'^ib n (S & 







39'' 





^ O o 



i 



38 



AMERICAN JOURNAL OF ANATOMY--VOL. III. 



