50 
ROSS G. HARRISON 
In one individuals^ the growth in an anterior direction was well 
marked before the posterior reduplicating bud appeared (figs. 
78 to 80). The anterior one was finally reduced to a spur, which, 
however, was considerably longer than in the next two cases of 
the series.^^ This is in reality the border-line case and might be 
Fig. 77 Orthotopic transplantation; right limb bud to left side {het.dd.). 
Exp. R. E. 134. The reduplicating member {DU) is anterior to the primary 
{PR). Preserved specimen, eighteen days after operation. X 10. 
classed equally well as a reduplication. In one individuals^ the 
anterior bud was reduced to a slight scar, while in another^' (figs. 
90 to 92) it had only a very slight development and was soon 
entirely resorbed. 
The cases in which the wounds were not cleaned (for the most 
part the earlier experiments made in 1911 and 1912) were seven- 
" R. E. 108. 
" R. E. 77 and 69. 
5« R. E. 91. 
" R. E. 95. 
