WRIGHT : THE GENUS DIOSPYROS 
substance, and also that the disappearance of many grains is 
due to their conversion into sugar for uses within the plant, 
and may not be associated with the coloured globules under 
consideration. If one examines the vessels of the sapwood one 
o en finds the globular material entering through the pita, 
n one section the stream of coloured material could be 
“IT “ ryri7 Ce ' lB *he P* tato the 
Inmen o£ the w.de vessel with which they were to contact. 
lnrall” r 03803 310 co, °ured substances project into the 
h^weV^r 01 aa iMge giobuie3 W—» 
_! “ d are P^ially soluble in water. The nlohnles 
dep^e°iUpj^M h a ff* 6 8l ° bales are entirel y absent, and the 
in th a au 8 a . n k* of a P ale straw-coloured material 
vXo ot th ° pit3 * **—- 
the pits thus a usua ily present this appearance, 
along the waU otZ ^ “ 10031 
abundant and wh Th deposit ma y become very 
globular in ontline^It th S™ 8 th ° T6S8el is ‘"a* 111 * 11 ? 
oeeurring in the tract, wtore appears that the material 
£2^ ° Ieme,lts is *»»» the 
relative freedom of elemeQte , and the 
noticeable in matnre from «<mtents-a feature often 
exhaustion of store materM^T^ „„ * consec l n e nce of 
ot a pale straw or lSTbm^ ““terial may 
quantity the tint deepeL and “I""’ “ ** increaae8 “ 
blocked with deep brown orMack^ material ^ 
rr?--—-- 
Tbe walla of the elements from * ° f exposure * 
lar S° quantities of this snbst Whlch have yielded 
m _ _ ma Stance do not show 
