Fig. 1. Mg. S. ' Fig. 3. 



Youngest layer. 



Middle lay. 



Proiluction of formed material from germinal matter In Epitlieliai cells, ir ui sectioa tlirougli layer uf Epitbelium 

 coveriug papillso oftlie tongue. X700. 



Fig 7. ' ' ""j 



Fig. 10. 



^//^>f^ 



FORMATIOW OP PUS. 



To illustrate the change in germinal matter of an Enithelial cell, resulting from increased nutrition, sbowing the 



manaer In whioti the (fei'iuliial inacCBi- qi a normal cell, If supplied frcelv with pabulum, may give rise to pus. 





a, SarCOl&miua, h, Cmitraetile matter. 

 MUSCLE. 



Young. Fully fonr"1. Young. Fully formtsj. 



TENDON. CAllTILAGE, 



ELASTIC TISSUE. 

 The arrow showi the directiuii i>i which germiual 

 niaiter io ^^pt)osed to be movmg. 



i 



Dsvalopment of Toune, dark -bordered iierve flbres, at an early 

 ^itii-iod, ahowmg (^ermiiULl matter oud fbrmed material of 

 eiGmentaiT parte, x 1800, 



fig. 17. 



>Ma?BA. 



Pure Knrmiiial matter. X5000. 



New centre or nudeoluH 



(xermiuulmaLter(nucleus)._ 



Olftr^t T art of formed 

 111 Li -lal. 



^'unijeat pnrt of 

 :^_ li "II ed maiepial. 



Course of pabulum. jg^^^^^T^-^ 



PLATE ILLUSTRATING DR. BEALE'S VIEWS. 



