Fig. 2. 
Fig. 3. 
Fig. 4. 
Fig. 5. 
Fig. 6. 
THE HEPATIC CELLS OF THE EARTH-WORM. 57 
and connective tissue in typhlosole; J, ventral 
blood vessel ; m, nerve cord; , subneural blood 
vessel. | 
Relation of the yellow cells to the intestinal wall. 
Ditto, in the typhlosole. 
Various forms of yellow cells. 
Yellow cell, showing ampulla. 
Contents of a yellow cell. 
Figs. 2 and 3 are drawn under the same eye-piece Hartnack 3, objective 7 ; 
figs. 4, 5 and 6, under the same eye-piece, Gundlach objective 1-12th. — 
