Prate VIII 
Fig. 25 Cross-section of Amblystoma tigrinum, Experiment 25, 33 days after the first removal of 
the limb bud. /, regenerating limb. 
Fig. 26 Cross-section of the spinal cord 10 days after removing the limb in Amblystoma tigrinum. 
v, ventral horn in operated side. 
Fig. 27 Cross-section of the spinal cord of Amblystoma tigrinum, 33 days after the first removal of 
the limb bud in Experiment 25. 
Fig. 28 Cross-section through the operated region in Experiment 27, Amblystoma tigrinum. 
/, limb of normal side. 
