"3 

 I 1 



dy Worms). The 

 the integument a cili 

 ectoderm secrete sma 

 xtruded under irritat 

 ched and has a protru 

 (" eyes ") are 

 sitic. 



5 d d) T3 -P JS 



2 o> ja o 3 3 c 



g bfl^rO W)0 eS 



"o T-J 3 .S 

 o 



1 S II 



1^ -i I i 



o g< s a & 



."22 H w x ^ 



jg Pi^ co ^O .9 



M -S eS"^ X K* r-^ 



"8 a S ^-^ d 



'S S rtJS.22 ^ ^^ d^ 



|&|S|S -gooS 

 PM 02 ' w H 



lisa. 



"15 g 



41 # 



ukes). Usually leaf-like, and with 

 kers which sometimes have chiti 

 tegument a thick elastic and resis 

 d; the forks often branching fr 

 ystem complex and frequently diffu 

 ; self -fertilisation normal. Exte 

 ng disease in Man and animals. 



Tap 



of 



" 



