EXPLANATION OF THE PLATES. 



PLATE LXIL 



Fig. 1. Granular nuclei, blood-vessels, and fibro-elastic tissue 

 of spleen. Magnified 378 diameters. 



Fig. 2. Plexus of vessels on the surface of supra-renal capsule. 

 Magnified 54 diameters. 



Fig. 3. A. Tubes of supra-renal capsule. 90 diameters. B. 

 Nuclei, parent cells, and molecules of the same. 378 

 diameters. 



Fig. 4. Vessels of the foetal portion of the placenta. Mag- 

 nified 54 diameters. These are seen to terminate 

 in the villi in loops. 



Fig. 5. Ditto of the supra-renal capsule, showing the plexus 

 on the surface of the organ, the long intertubular 

 vessels, and the central plexus. 90 diameters. 





