PLATE VII. 



FIG. 26.-Epithelial cells from the urinary bladder of a 

 rabbit, after maceration in solution of bichromate of potash, 

 p. 27. (Oc., 4; Obj.. 8.) 



V* 



i^Ww' ww 



FIG. 27. Epithelial cells (lidged cells) of the rcte malpighii from a pjinted condyloma, macerateC in solution 

 Of bichromate of potash. The cells are iu various stages of divis'ou. (Oc.,3; Obj. ,8.) 



Fig. 28. Superficial cells of the same preparation. Endogenous proliferation is seen at a and c p 26 

 (Oc., 3; Obj., 8.) 



Fig. 29. Jagged cells of the middle layers of pavement epithelium from a vertical section of the gum of a 

 new-born infant, hardened in chromic acid. (Oc., 3; Obj., 8.) 



