-i6 3 - 



Boehmer's Ehrlich's Delafield's 



Haematoxylin. Hasmatoxylin. Haematoxylin. 



Tissues inny be hardened in alcohol, Mtiller's 

 fluid, or bichloride of mercury. 



Embed iu 



v 

 Embed in 



Stain en masse for 24 

 to 48 hours. 



Par.-iffin. Celloidin. Parnffin. Celloidin. 



V 



Stain in eosin for 5 to 10 minutes, or in acid fuchsin 

 for 10 to 15 minutes. 



Wash in distilled water. 



Wash and dehydrate in alcohol. 



v 

 Clear in oil of bergamot. 



Paraffin sections fixed to 

 cover glass. 



v 



Pass through xylol, and mount 

 in balsam. 



V 



Celloidin sections. 



Mount in balsam. 



