THE STEM 91 
STEM STRUCTURE 
+ 
a 
ei 
FIG. ONE YEAR OLD 
To Pegh at ey 
rere | Oh 
TL ahha Pian 777 ™ 
wn A i} 
; \\t ak WARM ae 
c f yp 
Eaton gy My 
' My May 7} 
Diy 
“Up, 
ergy 
MEDULLARY RAY----~ 
SECTION OF TREE. 
CORTEX and BAST 
! 
| AUTUMN WooD 
STEM (Diagrammatic) LO ee, 
AAS (tte “fley fe, a Lee é 
About 2d years old wt Aedes ae ELE 
* ie ‘ot beg, Y y -3 Be 
<i = tat 
SOP, Le 
PO Ge PAGUZE 
EP Prt Tel td A 
a ee tO 
os 
(TRA 
ees RPS 
AN je 
/ 
CAMBIUM 
THREE YEAR OLD 
Org] 
EPIDERMIS sTEM OF DICOTYLEDON 
bi 
ay 
CROUNOY pene 
60 (Diagrammatic) 
TISSUES S&S ; SECTION OF LILY STEM 
