Pflüger's Archiv f. d. ges. Physiologie. Bd. 155. 



Tafel X. 



'.y.j^. 



Iscliiiidiens von IhuKi esculiMita. I''ixi«'it in H^mu. conc. wassr. Lösniii;-. 

 ParafHuscliii. 10 ". Hamatoxyliu. Zeiss, apochr. Iinra. 2 mm, Comp. Üc. 4. 



Ruek Ulli u l^-w iliv.'- 1 \iiii Kaiia e^i^illriil.i. I-'ixieil in In l''Miiniil. 

 Paratlui&cliii 10,". Hrmialoxyliii. Zeiss, apoclir. 1mm. 2 mm, Comp. Oc, 4. 



Verlag von Martin Hager, Bonn. 



