226 



HARRIS HAWTHORNE WILDER. 



individuals derived from one of the blastomeres of the two-cell 

 stage ought to be more nearly similar to each other than to the 

 individuals of the other blastomere." Further investigation in 



FIG. 31. Print of the right hand of a white male; Coll. No. 96. 



the early embryology of the armadillo, particularly the cleavage 

 stages and the cell lineage, are bound to assist in clearing up these 

 problems, and will be awaited with interest. 



