INDEX OF THE ILLUSTRATIONS. XV 



MILK. 



Globes of healthy milk of woman, 670 diam. - Plate xiv. Fig. 1 



The same of impoverished human milk, 670 diam. - xiv. 2 



Colostrum, 670 diam. - - - xiv. 3 



Ditto, with several corpuscles, 670 diam. - xiv. 4 



Globules of large size, 670 diam. - - xiv. 5 



Ditto, aggregated into masses, 670 diam. - - xiv. 6 



Pus in the milk of woman, 670 diam. - - xv. 1 



Blood corpuscles in human milk, 670 diam. - - xv. 2 



Globules after treatment by ether, 670 diam. - xv. 3 



The same after the application of acetic acid, 670 diam. xv. 4 



Caseine globules, 670 diam. - - - - xv. 5 



Milk of cow adulterated with flour, 670 diam. - xv. 6 



SEMEN. 



Spermatozoa and spermatophori of man, 900 diam. - xvi. 1 



Spermatozoa of Certhia familiaris - - - xvi. 2 



FAT. 



The fat vesicles of a child, 130 diam. - xvm. 1 



Ditto of an adult, 130 diam. - - xvm. 2 



Ditto of the pig, with apparent nucleus, 130 diam. - xix. 1 



Ditto of the same, ruptured, 130 diam. - - xix. 2 



Ditto of marrow of the femur of a child, 130 diam. - xix. 3 

 Ditto, with the membranes of the vesicles ruptured, 



130 diam. - - xix. 4 



Crystals on human fat vesicles, 130 - - - xix. 5 



Fat vesicles in melicerous tumour, 130 diam. - xix. 6 



Ditto contained in parent cells, 1 20 diam. - - LXIX. 10 

 Ditto after the absorption of the parent cell-membrane, 



120 diam. - - LXIX. 11 



EPITHELIUM. 



Buccal epithelial cells, 670 diam. - - xx. 1 



Cuneiform ditto from duodenum, 670 diam. - - xx. 2 



Ciliary epithelium from trachea of frog, 670 diam. - xxi. 1 



Human ciliary epithelium from lung, 670 diam. - xxi. 2 



Ditto from trachea, 670 diam. - - - xxi. 3 



Tesselated epithelium from tongue of frog, 670 diam. xxi. 4 



Ditto from tongue of triton, 670 diam. - xxi. 5 



Ditto from serous coat of liver, 670 diam. - - xxn. 1 



Ditto from choroid plexus, 670 diam. - xxn. 2 



Ditto from vena cava inferior, 670 diam. - - xxn. 3 



