PLATE 5 



STUDIES OxN GERM CELLS 



ROBERT W. HEGNER 



EXPLANATION OF FIGURES 



Miastor americana Felt 



35 Longitudinal section through an egg with eight germ cells (oogfs). 



36 Sagittal section through an embryo with eight germ cells (00.93) near the 

 end of the tail-fold. 



504 



