NEUROLOGICAL METHODS. 395 



See also BETHE (Arch. f. mik. Anat., li, 1898, p. 385), where are also 

 some details as to staining with methylen blue, and a new method with 

 toluidin blue after mordanting with molybdic acid. 



708. Other Methods for Medullated Nerve. RANVIEB, Traite, 

 p. 718, et seq.; REZZONICO, Arch, per le Sci. Med., 1879, p. 237 ; TIZZONI, 

 ibid., 1878, p. 4 (a process of boiling in chloroform for an hour or two, then 

 staining and mounting in glycerin) ; BOVEEI, Zeit. f. wiss. Mik., iv, 1, 

 1887, p. 91 ; JAKIMOVITCH, Journ. de I'Anat., xxiii, 1888, p. 142, or 

 Zeit. /. wiss. Mik. t v, 4, 1888, p. 526 (instructions for impregnating the 

 axis-cylinder with silver, followed by reduction in formic acid and amyl 

 alcohol) ; SCHIEFFEBDECKEB, in BEHBENS, KOSSEL, u. SCHIEFFEBDECKEB, 

 Das Mikroskop, Bd. ii, p. 227 ; HUBEE, Zeit. f. wiss. Mik., x, 3, 1893, 

 p. 394 (stains with BENDA'S safranin and Lichtgriin) ; EABL, ibid., xi, 1, 

 1894, |>. 42 (the lines of Frommann are artefacts due to the silver nitrate) ; 

 FISCHEL, ibid., p. 48 (similar conclusion) ; TIBELLI, ibid., xi, 3, 1894, 

 p. 391 ; SEGALL, Journ. de I'Anat., xxix, 1893, p. 586 ; MABCHESINI, 

 Anat. Anz., xii, 1896, p. 211 (sublimate and sulphide of potassium). 



