THE ORIGIN AND DEVELOPMENT OF GASTRIC GLANDS. 73 



FIG. 6. tf.j, same as Fig. 5- ^'o lumen shows as yet. 



small round cells at the base of the epithelium coalesce to form 

 a gland, as no trace of such aggregation could be found, but that 

 each cell gives rise to an individual gland. While this process is 



FIG. 7. rt 4 , same as Fig. 4. 



