A TEXT-BOOK OF BOTANY. 



mes 



st 



VI 



PIG. 241. Fruit of the huckleberry (Gaylussacia resinosa): I, fruit seen from above; 

 II, transverse section of fruit; III, stone; IV, transverse section of stone showing endocarp 

 (End), testa (S), endosperm (E) and embryo (em); V, transverse section of outer portion 

 of the pericarp showing epicarp (epi), hypoderm (hy), mesocarp (mes) and stone cells (st); 

 VI, transverse section of endocarp and seed showing large isodiametric stone cells (End), 

 narrow longitudinally extended fibers (If), testa (S), hyaline layer or nucellus (N) and 

 endosperm (E). After Winton. 



