Oct. 22, 1917 
Inheritance Studies in Pisum 
187 
Table 18. —Inheritance of factors (Fa) and (TV) 
Cross. 
Fa classes and frequencies. 
Total. 
TIN. 
AN. 
T 1 F. 
AF. 
(P1-4XP39—3) —1.: 
Theoretically expected.... 
Ratio. 
5 °+ I? 
5+1? 
16 
5+1? 
79 
45 
15 
15 
5 
79 
9 
3 
3 
1 
Table 19. —Inheritance of factors I and R 
Cross. 
Fa classes and frequencies. 
Total. 
RY. 
RG. 
WrY. 
WrG. 
Data from Bateson, Saunders, and 
Punnet (1905). 
From Mendel’s data (1865, p. 19).. 
Grand total. 
Theoretically expected. 
Ratio. 
4,926 
315 
I, 621 
108 
1,636 
IOI 
478 
32 
8, 681 
55 <* 
5 j 241 
^729 
i )757 
510 
9 ) 237 
5 > 195 
i) 73 i 
i) 73 i 
577 
9 t 237 
9 
3 
3 
1 
Table (20). —Inheritance of factors I and (TV) 
Cross. 
Fa classes and frequencies. 
Total. 
T 1 Y. 
TIG. 
1 
AY, 
AG. 
(p* _ 4XP39-3)— 1 . 
(P39 — 1XP32 —1) — 1 . 
(P72-1XP41-5)- 1 . -2. 
Grand total. 
Theoretically expected. 
Ratio. 
45 
37 
191 
21 
6 
67 
8 
10 
64 
4 
4 
24 
78 
5 l 
346 
273 
94 
82 
32 
481 
270. 2 
90. 2 
90. 2 
30. 2 
481 
9 
3 
3 
1 
7768 °— 17—7 
