52 
ROSS G. HARRISON 
Figs.83to85 Orthotopic transplantation; right limb bud to left side (het.dd.). 
Exp. R. E. 77. Primary member (PR) reduced to a small spur on the reduplicat- 
ing member (DU) which has become a normal left limb. X 10. 
Fig. S3 Dorsal view, eight days after operation. Reduplication of trans- 
planted bud already visible. X 10. 
Fig. 84 Dorsal view, eleven days after operation. Reduplicating bud larger 
than primary. 
Fig. 85 Ventral view, twenty-six days after operation. 
Figs. 86 to 89 Orthotopic transplantation; right limb bud to left side (het.dd.). 
Exp. R. E. 69. Primary member (PR) reduced to a nodule on the reduplicating 
one (DU). X 10. 
Fig. 86 Dorsal view, nine days after operation. 
Fig. 87 Dorsal view, twelve days after operation. 
Fig. 88 Dorsal view, sixteen days after operation. 
Fig. 89 Ventral view, twenty-six days after operation. 
