28(3 
J. STEPHENSON. 
in the pharyngeal mass. The features are the large nucleus and the 
relatively small amount of cytoplasm which is undergoing fibrillar 
change. X 2000. 
Fig. 10. — Certain cells at the periphery of the loose mass dorso-lateral 
to the pharynx in a Lumbricid embryo, x 1650. 
