YOUNG SNAILS 
Abnor. 
o 
o 
Many 
(M 
(N 
Many 
o 
Normal 
o 
CO 
CO 
Many 
< 
Many 
CO 
o 
H 
■«! 
iJ 
13 
m 
< 
o 
Subs. 
Abnor. 
Abnor. 
Abnor. 
Abnor. 
Abnor. 
Abnor. 
Abnor. 
Abnor. 
s 
u 
O 
Norm. 
Norm. 
Some 
Norm. 
Norm. 
Many 
Many 
o 
> 
■< 
m 
>^ 
u 
Subs. 
Abnor. 
Abnor. 
Abnor. 
Abnor. 
Abnor. 
Abnor. 
Abnor. 
Abnorm 
Form 
Norm. 
Norm. 
Norm. 
Norm. 
Many I 
Many 
Many 
Many 
ORIKNTA- 
TION 
Rapid 
Rapid 
Rapid 
Rapid 
Fairly 
rapid 
Less 
raj)i(l 
Very 
slow 
Very 
slow 
POLAR BODIES ON 
Yellow 
o 
o 
o 
o 
Zone 
Zone 
Zone 
Clear 
< 
CO 
02 
o — 
a 
_ < 
o 
o 
o 
Any 
Any 
Any 
Gray 
o 
o 
CO 
< 
< 
C 
c 
C 
C 
STRATIFICATION OF 
SUBSTANCES 
Axis 
Any 
Any 
>> 
a 
< 
Any 
1 
Any 
Any 
Any 
1 
Yell'w 
Clear 
nloo 
n|oo 
iHlOO 
Gray 
Hoo 
10 min. I 
0 
n 
o 
S 
Duration 
10 min. 
10 min. 
10 min. 
.20 min. 
10 min. 
10 min. 
20 min. 
9 At time of 1st 10 min. 
cleavage 
Stage 
Just laid 
Germ, vesicle 
Laid 20 min. 
Germ vesicle 
Germ, vesicle 
Germ, vesicle, 1 hr 
before 1st polar 
body 
After germ, ves., 
before 1st pole b. 
1st. pole body 
forming 
After both pole j 
bodies, 1 hr. be- 
fore 1st cleavage 
CO 
03 
o 
•-5 O 
CO 
CO 
00 
