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. 



