Cleien DA 
EE IN Er 
EAO A vatwa,aP 17 
zet 
SN 
AED 
Delig 
Oe 
Goe, 
e' 
Pes 
50 
A ventr. mes. 
Fig. 4. 
Plate 11. 
(Abbreviations see plate II) 
ig. 4 Rana esculenta, median section through the poster- 
ior part of an egg as in fig. 41 
to 101) 
5 Rana esculenta, median section through an egg 
with closed medullary folds. 
6 Amblystoma tigrinum, median section through the egg 
of fig. 41 a (p. 151) 
7 Amblystoma tigrinum, median section through the egg of 
figs. 41 b and c (p. 151) 
8 Amblystoma tigrinum, median section through the egg Een en OE a 
ie MA tn ARN IO SE En 
of fig. 41 d (p. 151) ch « GEen NN 
zh ABEL X 
ie p Ar JA N EDER SS Ke 
Ei De Te EUN 00 A) en en 
GEEN SRD Ei NSO 
Ni A NN, IN S N IN 
dn 5D S SEREED CN 
d: Á ESSA \ ho 
pl. Ó 5 Er Eee \ \ \ 
é EN En ee, 
. 
Go 
VOE Tee Sao 
Eid 
NE 4 
n 8 4 
Dire 8 
Tant ENTS 
N 
Rs 
mat 
EEEN 
cra em ricArirerullik 
