DAILY RHYTHMS IN CERTAIN ROOTS 
393 
Table 7. Pisum sativum. Wrinkled-seeded Variety. Figures for Cell Division, Curve 2, 
Germination began at g A.M. January 24-25, igi8 
Time 
Temp. 
Diam. 
Dividing Cells 
Total 
Total 
Ave. I 
Ave. 3 
Area 
Fro 
Meta. 1 
Ana. 
Telo. 
X C6 
Tip 
Tips 
9 A.M.. . 
25.0 
.748^ 
160 
47 
1 1 
34 
252 
257 
•977' 
180 
49 
8 
36 
273 
279 
284 
^00 
47 
7 
310 
317 
.935 
262 
63 
8 
35 
368 
240 
1.529 
239 
52 
13 
44 
348 
227 
241 
259 
263 
66 
10 
55 
oy^ 
2 i>7 
.748 
190 
45 
8 
25 
268 
274 
Q77 
T A7 
40 
9 
228 
233 
252 
166 
43 
5 
32 
246 
251 
II A.M. . . 
25.0 
1.03 
107 
42 
3 
9 
161 
87 
1.856 
108 
37 
4 
14 
16^ 
88 
q8 
y" 
168 
38 
4 
15 
225 
121 
.858 
112 
50 
12 
46 
220 
168 
T.188 
8-^ 
25 
7 
00 
150 
115 
T-z8 
139 
98 
40 
10 
28 
176 
135 
.901 
188 
61 
6 
33 
288 
203 
1 .42 1 
132 
55 
6 
30 
22"^ 
T =;7 
180 
I P.M.. . 
26.0 
•935 
249 
50 
16 
37 
352 
230 
1.529 
351 
61 
12 
32 
456 
301 
278 
320 
51 
9 
^6 
416 
272 
.867 
327 
oy 
0 
29 
400 
304 
i^3i5 
320 
43 
II 
38 
412 
313 
319 
341 
370 
43 
6 
^0 
444 
337 
8.42 
306 
62 
13 
66 
447 
361 
1.237 
288 
58 
13 
55 
414 
334 
339 
272 
75 
8 
"to 
400 
323 
3 P.M.. . 
26.0 
•875 
221 
A 
•+ 
29 
288 
214 
1.340 
288 
36 
12 
22 
358 
265 
240 
239 
42 
17 
27 
325 
242 
267 
•859 
292 
51 
14 
28 
385 
295 
1.290 
307 
54 
9 
28 
398 
305 
294 
285 
44 
10 
32 
371 
284 
5 P.M.. . 
25.5 
.988 
87 
14 
62 
679 
396 
1.707 
598 
62 
II 
50 
721 
421 
405 
519 
80 
31 
66 
696 
406 
.918 
507 
46 
10 
56 
619 
419 
i^475 
412 
59 
9 
41 
521 
352 
367 
397 
374 
59 
16 
38 
487 
330 
.825 
368 
63 
10 
46 
487 
408 
1. 189 
368 
67 
18 
33 
486 
408 
419 
414 
54 
44 
524 
440 
1 
^ Diameter of section in millimeters, always upper number. 
^ Area counted, see page 386. 
^ C = Constant necessary for reduction of figures to common area of i sq. mm. 
