BIBLIOGEAPHY. 239 



-SERTOLI. Sulla struttura di canalicoli seminif. del testicoli. Arch. p. le scien. 



med. Vol. II., p. 107. 1877. 



MENZEL. Ueber Spermatozoon. Arch. f. klin. Chir. Vol. XXI., p. 518. 1877. 

 <VALENTIN, in Zeitschr.. f. rat. Med. Vol. XVIII., p. 21. Vol. XXI., p. 39. 1879. 

 CLANGER, in Wien. Sitz. Vol. XL VI., p. 120. 1879. 

 * ROUGET. Compt. rend. Vol. IV., p. 902. 1879. 

 *FREY, HEINRICH. Histology and Histochemistry of Man. 1880. 

 KLEIN, E., and SMITH, E. NOBLE. Atlas of Histology. J880. 



