1897] 
MEASUREMENTS OF LENGTH OF CELLS 
23 
MEASUREMENTS OF WIDTH OF CELLS OF CONCAVE SIDE. 
Apical Basal 
THE CURVATURE OF ROOTS 
Apical 
60 42 30 
40 75 75 «INS 
go So. 20 145 
70 80 140 110 
80 99 50 150 
120 45 80 60 
70 80 70 70 
50 79° 45 
to) 
Average length of cells - 
a2 16 22 16 
40 42 40 40 
40 65 50 52 
34 390 40 40 
or: Se 51 45 
30 45 46 47 
ee 
30 20 
is 52 
Average width of cells, - 
II Io 12 II 13 Io II 
6 II » 8 Io 10 II 
5 8 9 6 Pee! eee 
II Ie. ES II II II 10 
Io 18 15 15 15 14 12 
14 t4 12 It 15 16 18 
20 15 20 14 14 5 = 
18 18 15 16 13 12 1S 
Average width of cells, - - * 
MEASUREMENTS OF WIDTH OF CELLS 
9 8 It 8 8 9 8 
10 It 9 Ir fe) 8 7 
9 9 8 7 7 9 7 
*( 9 8 6 8 7 7 
S38 40 Io 9 5 14 
6 8 eee ey seer 
re as 9 10 II 14 14 
ite) r4 12 
II i eee ae 
Average width of cells, - 
II 
OF CONCAVE SIDE. 
16 
oe 
- 
OF CONVEX SIDE. 
7 
341 
