THE HUMAN CELLS OF SERTOLI. 379 



of some chemico-tactile response. It may then be the Sertoli 

 cells fulfill three functions: to nourish tin- spermatocytes, to 

 furni>h the fluid within the seminiferous tubules and to attract 

 the spermatozoa into oriented bundle-. 



It is certain that much more study i- needed of the Sertoli rell>, 

 both from the standpoint of somatic differentiation as \\ell a- 

 that of the physiology of the germ cells them>el\ < -. 



I.ITKRATrRK LIST. 

 Bardeleben, K. v. 



'97 I: n Ili-tologie des Hodens inn I /ur Spi-nna: bciin Mi-n- 



-. li'-n. Arc h. Anal. 1'liy-. An.it. Alith. Su; 



'98 Weitere ! :m Mi-n-ch.-n. Ji-n.i. /<-it.. si- 



Benda, C. 



'94 Anat"iuii- ILiii'llnK-h <ler Hani- uml 



I dp 



'98 I eber 'li.- S| -MI. ten ini'l h..lierer Invort'-l'iati-n. 



i . An li. An.it. I'liy-;. Alth. 

 BuRnion, E., et Popoff, N. 



'06 la i] nili. atidi; Hibl. \ i\ I' 



Debaisieux, P. 



'09 I .-- ,1. !,i,-.' 

 Ebner. V. v. 



'7- i ber den Bau der 



llll<l l.l-llli \li-II-.ln-Il. Ki'llclt I'!:'.-, lli-t. 



Giardina, A. 



'01 Originedel 'lul<- nutiiri n.-l I < '. n.a. Mmuiix In. 



. 18. 

 Loisel, G. 



'07 ( ntiiliut 



Mi in :iil>iyiil. I' i 



Prenant. A. 



'87 1 i . '' l'.iii.->. 



Regaud. C. 



'99 SIM !.i in. Anal i ' 



Schoenferd. H. 



'oi I B taui. an. 



Sertoli. 



'65 I vir i Mi ]i.n ti' iil.n i cellule ramil i -ainifere 



<lc!l i. II Mori;av:iii. 



Stephan, P. 



'02 1 .'. \ ..Iiitii>n (! la eelli!' Sen - < . K I 1 vj. 



Waldeyer, W. 



'06 \i\- len. Hi-itwi'.:'- Haivlhiah <li-r I-!ut\v. \\'irl'i-ltii:i<-, I. 



Jei 

 Watase, S. 



'92 11,. i 1 ::. : ol the Sell ill's 11. .\in--i. Nat.. 



