Development of the Nine-Banded Armadillo. 403 



6 



FIG. 5. Diagram of the placenta of vesicle no. 91, showing the placentation and 

 the numbers of scutes in the nine bands of each embryo. Cut open along the dor- 

 sal notch. 







FIG. 6. The same scheme for vesicle 108. Cut open along ventral notch. 



