578 



THE DUCTLESS GLANDS ENDOCRIN GLANDS 



sympathetic system, which connects with the oculomotor and optic nerves. 

 The innervation of the anterior lobe is described as abundant, that of the 



FIG. 496. SECTION OP HYPOPHYSIS CEREBRI OF DOG, SHOWING PORTIONS OF PARS 

 DISTALIS (D) OP ANTERIOR OR BUCCAL LOBE, RESIDUAL LUMEN (R), PARS Tu- 

 BERALIS (PARS INTERMEDIA) (T), PARS NEURALIS (/V), AND C, CAPSULE. 



Note the abundant large blood sinuses in the glandular or buccal portion, and 

 the tubules in the pars tuberalis (referring to the portion next the tuber cinereum). 

 The pars neuralis is largely of neurogliar composition. 



posterior lobe as very scanty. The fibers are thought to be secretory in 

 character. 



Dandy (ibid.) described also a small spherical body which he names 

 parahypophysis in connection with the under central surface of the hypo- 



