PLATE V. 



, , : SHOWING FORMED MATERIAL IN THE 

 V1VELY AND THE MODE OF ITS FORMATION. 



Fig. 14. 



layer of the conjunctiva 

 iviiring the front of the eye) of a girl, 

 - outiuuous and not yet sept. 

 corresponding to each mass of germinal 

 there are no sej arate c-lla. X i'OO. 





Superficial or older cells, from the 

 same specimen as Fig. 13, showing 

 formed material belonging to each 

 mass of germinal matter, giving rise 

 to the appearance of separate cells. 

 X 500. 



'i-^v- jv. 



mum) of a young newt, showing masses of germinal matter 



some of which are dividing, at a, b, c : with form . hich is continuous throughout as 



in young ..-pilhclmm. Figs. 13, at ,/, Fig. U*. p ol 



