298 



EYE FIELD OPERATIONS 



GRAFTED EYES IN COMPARISON WITH THE NORMAL 

 RIGHT EYES INTERCHANGED BETWEEN A. PUNCTATUM AND A. TIGRINUM 







y<- 



'.\*?*' 



10 &^ 







I ' ;' 





''» f 



■ r\ i 



10 



Fig. 10, 



Punctatum larva from above. 



Same from right, showing large grafted A. tigrlimra eye. 



Same from left, showing normal eye. 



A. tlgrlrium larva from aoove. 



Same from right, showing small grafted A. punctatum eye. 



Same from left, sliowing normal eye. 



A. punctatum, in metamorphosis, showing grafted A. tigrinum eye on the right 



side. 

 Same, left side, showing normal (control) eye. 

 Control A. tigrinum larva. 

 Larva of Arablystoma tigrinum with grafted optic vesicle from A. punctatum 



which has developed Into a smaller eye, shown on the right. Specimen 79 mm. 



In length, 96 days after operation. 



From Harrison 1929: Arch. f. Ent. moch. 120:1 



