D 
Fig. 33.— Chironomus. A. Longitudinal section through the posterior 
end of a freshly laid egg. B. Longitudinal section through egg 
during division of first four cleavage nuclei; at posterior end the 
primordial germ cell is just being formed. C. One of primordial 
germ cells containing two nuclei and remains of ‘‘ Keimbahnplasma.” 
D. Germ gland of the larva in which remains of ‘‘ Keimbahnplasma”’ 
stillappear. AKbpl = ‘‘ Keimkahnplasma”’; p.g.c. = primordial germ 
cell. (From Hasper, 1911.) (110) 
