HISTOLOGY OF THE THYMUS 



ALWIN M. PAPPENHEIMEB 



PLATE 1 



327 



THE AMERICAN JOURNAL OF ANATOMT, VOL, 14, NO. 3 



/i^*^^ 



.r*'^'( 



. -J*.- 



V' / 





•1 





••' 



• e 









♦ »'•: 







s. 



