STUDIES ON GERM CELLS 



ROBERT W. HEGNBR 



PLATE 4 



EXPLANATION OF FIGURES 



Miastor americana Felt 



33 Longitudinal section through an egg with two primordial germ cells {oog). 

 The somatic cells (b.c) are preparing to form the blastoderm. 



34 Longitudinal section through an egg with four germ cells {oogi). 



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JOURNAL OP MORPHOLOGY, VOL. 25, NO. 3 



