PLATE 40. Various Objects, 



Figure 



1. Mixtures of oil and water (!NTR. p. xxxii). a, water in oil; b, c, oil in water. 



2. Oceania cruciata (ACALEPH.E), epidermis of. 



3. Oceania cruciata. a, b, stinging capsules with filament included ; c, d, with 



filament expelled. 



4. Diphyes Kochii (ACALEPHJE) ; organs of adhesion upon tentacles. 



5. Oceania cruciata, portion of margin of disk slightly magnified, a, ovary ; 



b, muscular bundles ; c, transverse vessel coming from the stomach ; d, mar- 

 ginal vessel; e,f, tentacular filaments; g, auditory organs. Fig. 5* sperma- 

 tozoa. 



6. Infusorial embryos of Ac ALE PH^E. 



7. 8, 9, 10. The same, further developed. 



11. Epidermis of Triton cristatus (water-newt). 



12. Ciliated epithelium from frog's throat. 



13. apiculosa *") Alder's animalcules, considerably magnified (ALDERIA). 



14. ovata j> This generic name being already in use, cannot be re- 



15. pyriformisj tained. 



16. Htemocharis, epidermis of. ~| 



1 7. Hamocharis ; transverse section of muscular fibres. 



18. Htemocharis, muscular fibre, showing the sarcolemma. >(ANNULATA.) 



19. Hcemocharis ; margin of cephalic disk, with branching mus- 



cular fibres c ; and a, b, d, glands and ducts. 



20. Aphrodita aculeata, hair of, treated with potash. 



21. Blood-corpuscles, human. #, d, surface view at different foci ; c, side or edge 



view ; 6, colourless or lymph-corpuscle ; e y coloured corpuscles altered, either 

 spontaneously or by mixture with foreign matters, as urine, &c. 



22. Blood-corpuscles of the goat (Capra hircus). 



23. whale (Balcena). 



24. ostrich (Struthio). 



25. pigeon (Columba). 



26. stickleback (Gasterosteus aculeatus). 



27. loach (Cobitis fossilis) ; b, colourless corpuscle. 



28. >, frog (Rana temporaria) ; 6, colourless corpuscle ; c, d, 



the same, altered by water. 



29. triton (Triton cristatus) ; b, colourless corpuscle ; c, d y 



e, f 3 altered coloured corpuscles. 



30. Siren ; b, colourless corpuscle. 



crab (Carcinus). 



spider (Teaenaria domestica). 



cockroach (Blatta orientalis). 



worm (Lumbricus terrestris). a, corpuscle partly drawn 



31. 

 32. 

 33. 

 34. 



out, as occurs with the bodies of some Infusoria. 



35. garden-snail (Helix aspersa). 



36. human, coloured, undergoing division. 



37. Blood, human, in coagulation ; b, colourless corpuscle. 



38. Cartilage of the ear of a mouse ; the fat is partly removed from the cells. 



39. Cartilage of human rib. 



40. Cartilage of human epiglottis. 



41. Areolar tissue, human, with fat-cells. 

 43. Formation of areolar tissue from cells. 



