INDEX OF THE ILLUSTRATIONS. 



XXI 



- LV. 5 



Vessels of portal system, 20 diain. - - Plate LV. Fig. 3 



Section of liver, showing interlobular vessels, 24 diam. LV. 4 

 Surface of liver, showing portal capillary system, 20 



diam. - 

 Ditto, showing both hepatic and portal venous systems, 



20 diam. ------ 



Ditto, with both systems completely injected, 20 diam. 

 Ditto, with portal vein and hepatic artery, 18 diam. - 

 A terminal biliary duct, 378 diam. - 

 Secreting cells of liver in healthy state, 378 diam. 

 Ditto, gorged with bile, 378 diam. - 

 Ditto, containing oil globules, 378 diam. 

 Prostate gland, calculi of, 45 diam. - 

 New tubular gland in axilla, 54 diam. 

 Tubulus of ditto, 198 diam. - 

 Ceruminous glands, portions of, 45 diam. 

 Sudoriferous gland, tubulus of, 198 diam. 

 Kidney, tubes of, with epithelium, 99 diam. - 

 Cross section of elastic framework, 99 diam. - 

 Ditto of framework and tubes, 99 diam. 

 Section of vessels in tubular part of kidney, 33 diam. 

 The same vessels seen lengthways, 33 diam. - 

 Tubes with epithelium, 378 diam. 

 Corpora Malpighiana of kidney, injected, 40 diam. - 

 Uriniferous tubes of a bird, 40 diam. 

 Corpora Malpighiana of the horse, 40 diam. - 

 Intertubular vessels of surface of kidney, 90 diam. - 

 Transverse section of injected kidney, 67 diam. 

 Uninjected corpora Malpighiana - 

 With capsule, 100 diam. 

 Without ditto, 100 diam. 



Malpighian body, more highly magnified, 125 diam. 

 Afferent and efferent vessels of Malpighian tuft, 45 diam 

 Epithelial cells of the tubes, 378 diam. 

 Testis, tubes of, 27 diam. - - 



Tubes of ditto, more highly magnified, 99 diam. 

 Vessels of thyroid gland, injected, 18 diam. - 

 Vesicles of ditto, viewed with a lens only 

 Ditto of same, magnified 40 diam. 

 Ditto of same, showing the structure of their walls, 



67 diam. - - - - - 



Lobes and vesicles of same in their ordinary condition, 



27 diam. - .... LXI. 5 



Nuclei of vesicles of thyroid, 378 diam. - LXI. 6 



Follicles of thymus, with vessels, 33 diam. - - LXI. 7 



Capsule of ditto, 54 diam. - - LXI. 8 



- LXI. 4 



