PLATE 5 
Cross section through the normal bark of a limb of a Moorpark apricot tree. Only 
an intermediate area is shown, the innermost and outermost portions of the bark 
having been left out. (Paraffin section io n thick, stained with Del afield's haema- 
toxylin.) 
A, B, C.—Strata of cork tissue. 
D, E, F.—Cork parenchyma, or phelloderm. 
G, H.—Sclerenchyma or stone cells. 
I.—Phloem or bast. 
