\ 

 100 LABORATORY METHODS OF 



THREE VILLI, SHOWING THE ARRANGEMENT OP 

 THE VESSELS. 



follicles. "Foyer's patches are elongated structures 

 consisting of from ten to sixty .adjacent solitary 

 follicles connected by their cortical zones." Sobotta. 

 They occur in the mucosa and submucosa. The nerve 

 supply of the intestinal tract is derived from the sym- 

 pathetic and cranial nerves. 



Exercise No. 53. Examine the fallowing: esopha- 

 gus, stomach, s\mal! intestines and large intestines. 



Technic: Corrosive sublimate and celloidin. Stain 

 with H. Car. and H. & E. 



