TABLE 3—Continued 
FOLLICLE SPERMATOGONIA | FIRST SPERMATOCYTES SECOND SPERMATOCYTES 
ae 
Cyst 16 
L | 28 metaphases: 11 tet- 
rads + 1 accessory 
(figs. 95, 87, 88, 89, 90) 
Cyst 17 
M 12 metaphases: 11 tet- 
rads +1 accessory + 
1 dyad (fig. 91) 
Cyst 25 
2 prophases: 11 tetrads 
+ 1 accessory = 1 
dyad (fig. 118) 
Cyst 18 
N 2 metaphases: 11 tetrads 
= ele ACCCSSOLYa cael. 
dyad (fig. 92) 
2 anaphases: 12 dyads + 
12 dyads (fig. 107) 
1 anaphase: (12 dyads + 
1 monad) + (11 dyads 
+1 monad) (fig. 110) 
Cyst 19 
O 2 metaphases: 11 dyads 
+1 monad (figs. 114, 
117) 
Cyst 21 
Q 2 metaphases: 24 
dyads (figs. 96, 
98) 
Numerical classes of metaphase complexes found in 2525 
{24 dyads 
\25 dyads 
Fe tetrads + 1 accessory 
11 tetrads + 1 accessory + 1 dyad 
| 12 tetrads + 1 accessory 
(11 tetrads + 1 accessory + 2 dyads! 
(11 dyads 
11 dyads + 1 monad 
12 dyads 
(13 dyads 
2 classes of spermatogonia....... 
4 classes of first spermatocytes... 
4 classes of second spermatocytes 
4 This class is essentially the same as the preceding one; two of the dyads 
apparently failed to synapse. 
; 396 
