26 
The  Anatomy  of  Edible  Berries.       {A  j;Sy,Pwo5.m' 
vated  and  the  mountain  cranberry,  the  two  being  nearly,  if  not  quite, 
identical  in  microscopic  structure. 
Fig.  30. — Cultivated  Cranberry.  Seed  in  transverse  section,  ep,  epidermis 
of  testa  with  sclerenchymatized  and  mucilaginous  layers  ;  m,  inner  testa  ;  B, 
endosperm.    X  160. 
Fig.  31. — Cultivated  Cranberry.   Epidermis  of  testa  in  surface  view.    X  160. 
Pericarp. —  (1)  The  Epicarp  {Fig.  28)  is  very  simple  in  structure, 
with  cells  as  seen  in  surface  view  from  0-02  to  0-05  millimeter  in 
