182 Symmetry of Egg and Symmetry of Emhryo in the Frog 
XXXI. a. I. Eggs close. Axes horizontal. 
First Furrow and Sperm-sphere Meridian. 
+ 
Totals 
-g 
90 
90 
s 
— go 
g 
1 
] 
2 
1 
•5 
3 
1 
11 
1 
; 
1 
3 
1^ 
1 
1 
3 
3 
1 
I 
1 
5 
9 
1 
2 
1 
6 
2 
2 
9 
6 
1 
22 
S 
2 
4 
4 
8 
3 
1 
27 
c3 
1 
2 
1 
3 
2 
9 
+ 
1 
2 
1 
6 
p 
1 
3 
1 
5 
1 
2 
1 
4 
■5 
1 
1 
3 
6 
1 
■5 
13 
90 
E 
Totals 
3 
3 
5 
8 
12 
32 
28 
10 
8 
2 
6 
3 
120 
p = - 048 ± 061. 
TABLE XXXII. 
Standard Deviations. 
Eggs Close. Axes Horizontal. 
Plane of Symmetry 
and 
First Furrow 
Sijerm-entrance 
and 
First Furrow 
Sperm-entrance 
and Plane of 
Symmetry 
Sperm-sphere 
and 
First Furrow 
Sperm-sphere 
and Plane of 
Symmetry 
Sperm-path 
and 
First Furrow 
All cases 
Towards furrow 
In or parallel to 
furrow 
Away from furrow 
45-99° + 2-00 
50-87° ±3-39 
43-91° + 3-20 
30-77° ±2-88 
30-65° +1-32 
45-15° ±2-96 
8-51°± -78 
4ror + i-78 
40-53° ±2-71 
42-90° + 3-12 
31-05° ±2-91 
34-19° ±1-48 
40-73°+ 1-77 
36-66° ±2-45 
35-67° ±3-34 
21-47°+ -93 
29-08° ±1-90 
17-66° ±1-62 
Eggs Spaced. Axes Vertical. 
Plane of Symmetry 
and 
First Furrow 
Sperm-entrance 
and 
First Furrow 
Sperm-entrance 
and Plane of 
Symmetry 
Sperm-sphere 
and 
First Furrow 
Sperm-sphere 
and Plane of 
Symmetry 
Sperm -path 
and 
First Furrow 
All cases 
Towards furrow 
In or parallel to 
furrow 
Away from furrow 
25-34° + 1-G3 
32-67° ±4-18 
20-01° -1- 2-88 
18-12°±l-58 
21 -02° + 1-35 
40-26° ±5-13 
8-31° ± -72 
25-67° + 1-65 
33-33° ±4-25 
20-01° + 2-88 
23-22° ±2-02 
31-31° ±2-02 
32- 81° + 2-11 
37-19° ±4-74 
33- 32° ±2-90 
17-94° + 1-15 
28-90° ±3-68 
12 -09° ±1-05 
