CERTAIN TISSUES. 



605 



Fia. 441. 



Pis. 442. 



FIG.-441. — Fine elastic fibers from peritonseam, 1 x 350 (Kfilliker). 

 Fig. 442.— Larger elastic fibers (Robin). 



Fig. 443.— Elastic network (fenestrated membrane) from middle coat of carotid of 

 horse, 1 x 350 (KOlliker). 



Fig. 444.— Longitudinal section of humems, showing Haversian canals and lacunae: 

 1 X 800 (Sappey). 



