EXPLANATION OF PLATES, III —IV. 
157 
entire spermatozoon in same stage as fig. 74. (homog. imm. 1/12, Oc. 4.) 
Fig. 69, b. Cross section of tail of spermatozoon at same stage as fig. 69 a, passing 
through “Nebenkern.” Stained with Hermann’s triple staining and 
drawn by Zeiss, homog. imm. 1/12, Oc. 5. 
Fig* 73* Similar section of a spermatozoon at the same stage as that shown by 
fig. 70. Treated and magnified as above. 
Fig» 77» Similar section through tail of spermatozoon at same stage as that 
shown by fig. 83. Treated and magnified as above 
Figs. 84-86. Various stages of “ Hodenzwischenkörperchen.” Figs. 84 and 85 
stained with Hermann’s triple staining; fig. 86 with Böhmer’s hæma- 
toxylin. Fig. 84 and 86, Zeiss, homog. imm. 1/12, Oc. 4; fig. 86 Zeiss, 
homog. imm. 1/12, Oc. 5. 
Figs. 87-90. Sperm-mother-cells of Panulirus japonicus, showing resting nucleus 
with centrosome and archoplasm. Killed with Flemming’s stronger solu¬ 
tion and stained with anilin-water saffranin. (Zeiss, homog. imm. 1/12 
Oc. 3). 
